Undo mistaken commit to wrong branch caused by CVS fumble... :-}

20 files changed, 118 insertions, 8044 deletions

diff --git a/generic/tcl.h b/generic/tcl.h
index 2c95f26..3501c96 100644
--- a/generic/tcl.h
+++ b/generic/tcl.h
@@ -13,7 +13,7 @@
  * See the file "license.terms" for information on usage and redistribution of
  * this file, and for a DISCLAIMER OF ALL WARRANTIES.
  *
- * RCS: @(#) $Id: tcl.h,v 1.218 2006/10/20 14:04:00 dkf Exp $
+ * RCS: @(#) $Id: tcl.h,v 1.219 2006/10/20 15:16:47 dkf Exp $
  */
 
 #ifndef _TCL
@@ -501,7 +501,6 @@ typedef struct Tcl_Interp {
 typedef struct Tcl_AsyncHandler_ *Tcl_AsyncHandler;
 typedef struct Tcl_Channel_ *Tcl_Channel;
 typedef struct Tcl_ChannelTypeVersion_ *Tcl_ChannelTypeVersion;
-typedef struct Tcl_Class_ *Tcl_Class;
 typedef struct Tcl_Command_ *Tcl_Command;
 typedef struct Tcl_Condition_ *Tcl_Condition;
 typedef struct Tcl_Dict_ *Tcl_Dict;
@@ -510,10 +509,7 @@ typedef struct Tcl_Encoding_ *Tcl_Encoding;
 typedef struct Tcl_Event Tcl_Event;
 typedef struct Tcl_InterpState_ *Tcl_InterpState;
 typedef struct Tcl_LoadHandle_ *Tcl_LoadHandle;
-typedef struct Tcl_Method_ *Tcl_Method;
 typedef struct Tcl_Mutex_ *Tcl_Mutex;
-typedef struct Tcl_Object_ *Tcl_Object;
-typedef struct Tcl_ObjectContext_ *Tcl_ObjectContext;
 typedef struct Tcl_Pid_ *Tcl_Pid;
 typedef struct Tcl_RegExp_ *Tcl_RegExp;
 typedef struct Tcl_ThreadDataKey_ *Tcl_ThreadDataKey;
@@ -957,8 +953,6 @@ typedef struct Tcl_CallFrame {
     char *dummy8;
     int dummy9;
     char* dummy10;
-    void* dummy11;
-    /*int dummy12;*/
 } Tcl_CallFrame;
 
 /*
@@ -2357,81 +2351,6 @@ typedef unsigned long mp_digit;
 #define MP_DIGIT_DECLARED
 #endif
 
-/*
- * Public datatypes for callbacks and structures used in the TIP#257 (OO)
- * implementation. These are used to implement custom types of method calls
- * and to allow the attachment of arbitrary data to objects and classes.
- */
-
-typedef int (*Tcl_MethodCallProc)_ANSI_ARGS_((ClientData clientData,
-	Tcl_Interp *interp, Tcl_ObjectContext objectContext, int objc,
-	Tcl_Obj *const *objv));
-typedef void (*Tcl_MethodDeleteProc)_ANSI_ARGS_((ClientData clientData));
-typedef int (*Tcl_MethodCloneProc)_ANSI_ARGS_((ClientData oldClientData,
-	ClientData *newClientData));
-typedef void (*Tcl_ObjectMetadataDeleteProc)_ANSI_ARGS_((
-	ClientData clientData));
-typedef ClientData (*Tcl_ObjectMetadataCloneProc)_ANSI_ARGS_((
-	ClientData clientData));
-
-/*
- * The type of a method implementation. This describes how to call the method
- * implementation, how to delete it (when the object or class is deleted) and
- * how to create a clone of it (when the object or class is copied).
- */
-
-typedef struct {
-    int version;		/* Structure version field. Always to be equal
-				 * to TCL_OO_METHOD_VERSION_CURRENT in
-				 * declarations. */
-    const char *name;		/* Name of this type of method, mostly for
-				 * debugging purposes. */
-    Tcl_MethodCallProc callProc;/* How to invoke this method. */
-    Tcl_MethodDeleteProc deleteProc;
-				/* How to delete this method's type-specific
-				 * data, or NULL if the type-specific data
-				 * does not need deleting. */
-    Tcl_MethodCloneProc cloneProc;
-				/* How to copy this method's type-specific
-				 * data, or NULL if the type-specific data can
-				 * be copied directly. */
-} Tcl_MethodType;
-
-/*
- * The correct value for the version field of the Tcl_MethodType structure.
- * This allows new versions of the structure to be introduced without breaking
- * binary compatability.
- */
-
-#define TCL_OO_METHOD_VERSION_CURRENT 1
-
-/*
- * The type of some object (or class) metadata. This describes how to delete
- * the metadata (when the object or class is deleted) and how to create a
- * clone of it (when the object or class is copied).
- */
-
-typedef struct {
-    int version;		/* Structure version field. Always to be equal
-				 * to TCL_OO_METADATA_VERSION_CURRENT in
-				 * declarations. */
-    const char *name;
-    Tcl_ObjectMetadataDeleteProc deleteProc;
-				/* How to delete the metadata. This must not
-				 * be NULL. */
-    Tcl_ObjectMetadataCloneProc cloneProc;
-				/* How to clone the metadata. If NULL, the
-				 * metadata will not be copied. */
-} Tcl_ObjectMetadataType;
-
-/*
- * The correct value for the version field of the Tcl_ObjectMetadataType
- * structure. This allows new versions of the structure to be introduced
- * without breaking binary compatability.
- */
-
-#define TCL_OO_METHOD_VERSION_CURRENT 1
-
 #ifndef TCL_NO_DEPRECATED
     /*
      * Deprecated Tcl functions:
diff --git a/generic/tclBasic.c b/generic/tclBasic.c
index 0b9f15f..a7a31a6 100644
--- a/generic/tclBasic.c
+++ b/generic/tclBasic.c
@@ -13,7 +13,7 @@
  * See the file "license.terms" for information on usage and redistribution of
  * this file, and for a DISCLAIMER OF ALL WARRANTIES.
  *
- * RCS: @(#) $Id: tclBasic.c,v 1.199 2006/10/20 14:04:00 dkf Exp $
+ * RCS: @(#) $Id: tclBasic.c,v 1.200 2006/10/20 15:16:47 dkf Exp $
  */
 
 #include "tclInt.h"
@@ -526,18 +526,13 @@ Tcl_CreateInterp(void)
 #endif
 
     /*
-     * TIP #59: Make embedded configuration information available.
+     * TIP #59: Make embedded configuration information
+     * available.
      */
 
     TclInitEmbeddedConfigurationInformation(interp);
 
     /*
-     * TIP #257: Install the OO engine (for testing).
-     */
-
-    TclOOInit(interp);
-
-    /*
      * Compute the byte order of this machine.
      */
 
@@ -1943,8 +1938,8 @@ TclInvokeObjectCommand(
 int
 TclRenameCommand(
     Tcl_Interp *interp,		/* Current interpreter. */
-    const char *oldName,	/* Existing command name. */
-    const char *newName)	/* New command name. */
+    char *oldName,		/* Existing command name. */
+    char *newName)		/* New command name. */
 {
     Interp *iPtr = (Interp *) interp;
     CONST char *newTail;
@@ -1961,7 +1956,8 @@ TclRenameCommand(
      * found.
      */
 
-    cmd = Tcl_FindCommand(interp, oldName, NULL, /*flags*/ 0);
+    cmd = Tcl_FindCommand(interp, oldName, NULL,
+	    /*flags*/ 0);
     cmdPtr = (Command *) cmd;
     if (cmdPtr == NULL) {
 	Tcl_AppendResult(interp, "can't ",
diff --git a/generic/tclCmdIL.c b/generic/tclCmdIL.c
index 97170a9..cedfb6b 100644
--- a/generic/tclCmdIL.c
+++ b/generic/tclCmdIL.c
@@ -16,7 +16,7 @@
  * See the file "license.terms" for information on usage and redistribution of
  * this file, and for a DISCLAIMER OF ALL WARRANTIES.
  *
- * RCS: @(#) $Id: tclCmdIL.c,v 1.88 2006/10/20 14:04:00 dkf Exp $
+ * RCS: @(#) $Id: tclCmdIL.c,v 1.89 2006/10/20 15:16:47 dkf Exp $
  */
 
 #include "tclInt.h"
@@ -357,17 +357,17 @@ Tcl_InfoObjCmd(clientData, interp, objc, objv)
     Tcl_Obj *CONST objv[];	/* Argument objects. */
 {
     static CONST char *subCmds[] = {
-	    "args", "body", "class", "cmdcount", "commands",
+	    "args", "body", "cmdcount", "commands",
 	    "complete", "default", "exists", "functions", "globals",
-	    "hostname", "level", "library", "loaded", "locals",
-	    "nameofexecutable", "object", "patchlevel", "procs",
+	    "hostname", "level", "library", "loaded",
+	    "locals", "nameofexecutable", "patchlevel", "procs",
 	    "script", "sharedlibextension", "tclversion", "vars",
 	    (char *) NULL};
     enum ISubCmdIdx {
-	    IArgsIdx, IBodyIdx, IClassIdx, ICmdCountIdx, ICommandsIdx,
+	    IArgsIdx, IBodyIdx, ICmdCountIdx, ICommandsIdx,
 	    ICompleteIdx, IDefaultIdx, IExistsIdx, IFunctionsIdx, IGlobalsIdx,
-	    IHostnameIdx, ILevelIdx, ILibraryIdx, ILoadedIdx, ILocalsIdx,
-	    INameOfExecutableIdx, IObjectIdx, IPatchLevelIdx, IProcsIdx,
+	    IHostnameIdx, ILevelIdx, ILibraryIdx, ILoadedIdx,
+	    ILocalsIdx, INameOfExecutableIdx, IPatchLevelIdx, IProcsIdx,
 	    IScriptIdx, ISharedLibExtensionIdx, ITclVersionIdx, IVarsIdx
     };
     int index, result;
@@ -390,9 +390,6 @@ Tcl_InfoObjCmd(clientData, interp, objc, objv)
 	case IBodyIdx:
 	    result = InfoBodyCmd(clientData, interp, objc, objv);
 	    break;
-	case IClassIdx:
-	    result = TclInfoClassCmd(clientData, interp, objc, objv);
-	    break;
 	case ICmdCountIdx:
 	    result = InfoCmdCountCmd(clientData, interp, objc, objv);
 	    break;
@@ -432,9 +429,6 @@ Tcl_InfoObjCmd(clientData, interp, objc, objv)
 	case INameOfExecutableIdx:
 	    result = InfoNameOfExecutableCmd(clientData, interp, objc, objv);
 	    break;
-	case IObjectIdx:
-	    result = TclInfoObjectCmd(clientData, interp, objc, objv);
-	    break;
 	case IPatchLevelIdx:
 	    result = InfoPatchLevelCmd(clientData, interp, objc, objv);
 	    break;
diff --git a/generic/tclInt.decls b/generic/tclInt.decls
index c927ce1..e257ff8 100644
--- a/generic/tclInt.decls
+++ b/generic/tclInt.decls
@@ -12,7 +12,7 @@
 # See the file "license.terms" for information on usage and redistribution
 # of this file, and for a DISCLAIMER OF ALL WARRANTIES.
 # 
-# RCS: @(#) $Id: tclInt.decls,v 1.99 2006/10/20 14:04:00 dkf Exp $
+# RCS: @(#) $Id: tclInt.decls,v 1.100 2006/10/20 15:16:47 dkf Exp $
 
 library tcl
 
@@ -390,8 +390,7 @@ declare 93 generic {
 #    int TclpStat(CONST char *path, Tcl_StatBuf *buf)
 #}
 declare 96 generic {
-    int TclRenameCommand(Tcl_Interp *interp, CONST char *oldName,
-	    CONST char *newName)
+    int TclRenameCommand(Tcl_Interp *interp, char *oldName, char *newName)
 }
 declare 97 generic {
     void TclResetShadowedCmdRefs(Tcl_Interp *interp, Command *newCmdPtr)
diff --git a/generic/tclInt.h b/generic/tclInt.h
index 02bfbcb..57912ff 100644
--- a/generic/tclInt.h
+++ b/generic/tclInt.h
@@ -12,7 +12,7 @@
  * See the file "license.terms" for information on usage and redistribution of
  * this file, and for a DISCLAIMER OF ALL WARRANTIES.
  *
- * RCS: @(#) $Id: tclInt.h,v 1.280 2006/10/20 14:04:00 dkf Exp $
+ * RCS: @(#) $Id: tclInt.h,v 1.281 2006/10/20 15:16:47 dkf Exp $
  */
 
 #ifndef _TCLINT
@@ -112,8 +112,6 @@ typedef int ptrdiff_t;
 #define NO_WIDE_TYPE
 #endif
 
-struct Foundation; // Forward decl for OO support
-
 /*
  * The following procedures allow namespaces to be customized to support
  * special name resolution rules for commands/variables.
@@ -892,15 +890,9 @@ typedef struct CallFrame {
 				 * recognized by the compiler. The compiler
 				 * emits code that refers to these variables
 				 * using an index into this array. */
-    void *ooContextPtr;		/* TODO: Docme */
 } CallFrame;
 
 #define FRAME_IS_PROC 0x1
-#define FRAME_IS_METHOD	0x2	/* TODO: Docme */
-#define FRAME_IS_FILTER	0x4	/* TODO: Docme */
-#define FRAME_IS_OO_DEFINE 0x8	/* TODO: Docme */
-#define FRAME_IS_CONSTRUCTOR 0x10
-#define FRAME_IS_DESTRUCTOR 0x20
 
 /*
  *----------------------------------------------------------------
@@ -1522,8 +1514,6 @@ typedef struct Interp {
 				 * inserted by an ensemble. */
     } ensembleRewrite;
 
-    struct Foundation *ooFoundation; // OO support
-
     /*
      * TIP #219 ... Global info for the I/O system ...
      */
@@ -2119,7 +2109,7 @@ MODULE_SCOPE void	TclInitLimitSupport(Tcl_Interp *interp);
 MODULE_SCOPE void	TclInitNamespaceSubsystem(void);
 MODULE_SCOPE void	TclInitNotifier(void);
 MODULE_SCOPE void	TclInitObjSubsystem(void);
-MODULE_SCOPE void	TclInitSubsystems(void);
+MODULE_SCOPE void	TclInitSubsystems ();
 MODULE_SCOPE int	TclInterpReady(Tcl_Interp *interp);
 MODULE_SCOPE int	TclIsLocalScalar(CONST char *src, int len);
 MODULE_SCOPE int	TclJoinThread(Tcl_ThreadId id, int* result);
@@ -2387,12 +2377,6 @@ MODULE_SCOPE int	Tcl_IncrObjCmd(ClientData clientData,
 MODULE_SCOPE int	Tcl_InfoObjCmd(ClientData clientData,
 			    Tcl_Interp *interp, int objc,
 			    Tcl_Obj *CONST objv[]);
-MODULE_SCOPE int	TclInfoClassCmd(ClientData clientData,
-			    Tcl_Interp *interp, int objc,
-			    Tcl_Obj *CONST objv[]);
-MODULE_SCOPE int	TclInfoObjectCmd(ClientData clientData,
-			    Tcl_Interp *interp, int objc,
-			    Tcl_Obj *CONST objv[]);
 MODULE_SCOPE int	Tcl_InterpObjCmd(ClientData clientData,
 			    Tcl_Interp *interp, int argc,
 			    Tcl_Obj *CONST objv[]);
@@ -2534,55 +2518,6 @@ MODULE_SCOPE int	Tcl_WhileObjCmd(ClientData clientData,
 
 /*
  *----------------------------------------------------------------
- * Commands relating to OO support.
- *----------------------------------------------------------------
- */
-
-MODULE_SCOPE int	TclOOInit(Tcl_Interp *interp);
-MODULE_SCOPE int	TclOODefineObjCmd(ClientData clientData,
-			    Tcl_Interp *interp, int objc,
-			    Tcl_Obj *const *objv);
-MODULE_SCOPE int	TclOODefineConstructorObjCmd(ClientData clientData,
-			    Tcl_Interp *interp, int objc,
-			    Tcl_Obj *const *objv);
-MODULE_SCOPE int	TclOODefineCopyObjCmd(ClientData clientData,
-			    Tcl_Interp *interp, int objc,
-			    Tcl_Obj *const *objv);
-MODULE_SCOPE int	TclOODefineDestructorObjCmd(ClientData clientData,
-			    Tcl_Interp *interp, int objc,
-			    Tcl_Obj *const *objv);
-MODULE_SCOPE int	TclOODefineExportObjCmd(ClientData clientData,
-			    Tcl_Interp *interp, int objc,
-			    Tcl_Obj *const *objv);
-MODULE_SCOPE int	TclOODefineFilterObjCmd(ClientData clientData,
-			    Tcl_Interp *interp, int objc,
-			    Tcl_Obj *const *objv);
-MODULE_SCOPE int	TclOODefineForwardObjCmd(ClientData clientData,
-			    Tcl_Interp *interp, int objc,
-			    Tcl_Obj *const *objv);
-MODULE_SCOPE int	TclOODefineMethodObjCmd(ClientData clientData,
-			    Tcl_Interp *interp, int objc,
-			    Tcl_Obj *const *objv);
-MODULE_SCOPE int	TclOODefineMixinObjCmd(ClientData clientData,
-			    Tcl_Interp *interp, int objc,
-			    Tcl_Obj *const *objv);
-#ifdef SUPPORT_OO_PARAMETERS
-MODULE_SCOPE int	TclOODefineParameterObjCmd(ClientData clientData,
-			    Tcl_Interp *interp, int objc,
-			    Tcl_Obj *const *objv);
-#endif
-MODULE_SCOPE int	TclOODefineSuperclassObjCmd(ClientData clientData,
-			    Tcl_Interp *interp, int objc,
-			    Tcl_Obj *const *objv);
-MODULE_SCOPE int	TclOODefineUnexportObjCmd(ClientData clientData,
-			    Tcl_Interp *interp, int objc,
-			    Tcl_Obj *const *objv);
-MODULE_SCOPE int	TclOODefineSelfClassObjCmd(ClientData clientData,
-			    Tcl_Interp *interp, int objc,
-			    Tcl_Obj *const *objv);
-
-/*
- *----------------------------------------------------------------
  * Compilation procedures for commands in the generic core:
  *----------------------------------------------------------------
  */
@@ -3119,10 +3054,6 @@ MODULE_SCOPE void	TclBNInitBignumFromWideUInt(mp_int* bignum,
 #define TclIsNaN(d)		((d) != (d))
 #endif
 
-// MOVE ME TO tclInt.decls
-void			TclSetNsPath(Namespace *nsPtr, int pathLength,
-			    Tcl_Namespace *pathAry[]);
-
 #include "tclPort.h"
 #include "tclIntDecls.h"
 #include "tclIntPlatDecls.h"
diff --git a/generic/tclIntDecls.h b/generic/tclIntDecls.h
index 3e9ba60..1182640 100644
--- a/generic/tclIntDecls.h
+++ b/generic/tclIntDecls.h
@@ -11,7 +11,7 @@
  * See the file "license.terms" for information on usage and redistribution
  * of this file, and for a DISCLAIMER OF ALL WARRANTIES.
  *
- * RCS: @(#) $Id: tclIntDecls.h,v 1.89 2006/10/20 14:04:00 dkf Exp $
+ * RCS: @(#) $Id: tclIntDecls.h,v 1.90 2006/10/20 15:16:47 dkf Exp $
  */
 
 #ifndef _TCLINTDECLS
@@ -424,7 +424,7 @@ EXTERN void		TclProcDeleteProc _ANSI_ARGS_((ClientData clientData));
 #define TclRenameCommand_TCL_DECLARED
 /* 96 */
 EXTERN int		TclRenameCommand _ANSI_ARGS_((Tcl_Interp * interp, 
-				CONST char * oldName, CONST char * newName));
+				char * oldName, char * newName));
 #endif
 #ifndef TclResetShadowedCmdRefs_TCL_DECLARED
 #define TclResetShadowedCmdRefs_TCL_DECLARED
@@ -1136,7 +1136,7 @@ typedef struct TclIntStubs {
     void (*tclProcDeleteProc) _ANSI_ARGS_((ClientData clientData)); /* 93 */
     void *reserved94;
     void *reserved95;
-    int (*tclRenameCommand) _ANSI_ARGS_((Tcl_Interp * interp, CONST char * oldName, CONST char * newName)); /* 96 */
+    int (*tclRenameCommand) _ANSI_ARGS_((Tcl_Interp * interp, char * oldName, char * newName)); /* 96 */
     void (*tclResetShadowedCmdRefs) _ANSI_ARGS_((Tcl_Interp * interp, Command * newCmdPtr)); /* 97 */
     int (*tclServiceIdle) _ANSI_ARGS_((void)); /* 98 */
     void *reserved99;
diff --git a/generic/tclNamesp.c b/generic/tclNamesp.c
index c3d4e7c..eae2530 100644
--- a/generic/tclNamesp.c
+++ b/generic/tclNamesp.c
@@ -22,7 +22,7 @@
  * See the file "license.terms" for information on usage and redistribution
  * of this file, and for a DISCLAIMER OF ALL WARRANTIES.
  *
- * RCS: @(#) $Id: tclNamesp.c,v 1.102 2006/10/20 14:04:00 dkf Exp $
+ * RCS: @(#) $Id: tclNamesp.c,v 1.103 2006/10/20 15:16:47 dkf Exp $
  */
 
 #include "tclInt.h"
@@ -117,8 +117,8 @@ typedef struct EnsembleConfig {
 				 * all lists, and cannot be found by scanning
 				 * the list from the namespace's ensemble
 				 * field. */
-    int flags;			/* ORed combo of TCL_ENSEMBLE_PREFIX and
-				 * ENS_DEAD. */
+    int flags;			/* ORed combo of ENS_DEAD and
+				 * TCL_ENSEMBLE_PREFIX. */
 
     /* OBJECT FIELDS FOR ENSEMBLE CONFIGURATION */
 
@@ -251,6 +251,8 @@ static void		FreeEnsembleCmdRep(Tcl_Obj *objPtr);
 static void		DupEnsembleCmdRep(Tcl_Obj *objPtr, Tcl_Obj *copyPtr);
 static void		StringOfEnsembleCmdRep(Tcl_Obj *objPtr);
 static void		UnlinkNsPath(Namespace *nsPtr);
+static void		SetNsPath(Namespace *nsPtr, int pathLength,
+			    Tcl_Namespace *pathAry[]);
 
 /*
  * This structure defines a Tcl object type that contains a namespace
@@ -4108,7 +4110,7 @@ NamespacePathCmd(
      * Now we have the list of valid namespaces, install it as the path.
      */
 
-    TclSetNsPath(nsPtr, nsObjc, namespaceList);
+    SetNsPath(nsPtr, nsObjc, namespaceList);
 
     result = TCL_OK;
   badNamespace:
@@ -4121,7 +4123,7 @@ NamespacePathCmd(
 /*
  *----------------------------------------------------------------------
  *
- * TclSetNsPath --
+ * SetNsPath --
  *
  *	Sets the namespace command name resolution path to the given list of
  *	namespaces. If the list is empty (of zero length) the path is set to
@@ -4139,8 +4141,8 @@ NamespacePathCmd(
  */
 
 /* EXPOSE ME? */
-void
-TclSetNsPath(
+static void
+SetNsPath(
     Namespace *nsPtr,		/* Namespace whose path is to be set. */
     int pathLength,		/* Length of pathAry */
     Tcl_Namespace *pathAry[])	/* Array of namespaces that are the path. */
diff --git a/generic/tclOO.c b/generic/tclOO.c
deleted file mode 100644
index bca3477..0000000
--- a/generic/tclOO.c
+++ /dev/null
@@ -1,3288 +0,0 @@
-/*
- * tclOO.c --
- *
- *	This file contains the object-system core (NB: not Tcl_Obj, but ::oo)
- *
- * Copyright (c) 2005-2006 by Donal K. Fellows
- *
- * See the file "license.terms" for information on usage and redistribution of
- * this file, and for a DISCLAIMER OF ALL WARRANTIES.
- *
- * RCS: @(#) $Id: tclOO.c,v 1.2 2006/10/20 14:04:00 dkf Exp $
- */
-
-#include "tclInt.h"
-#include "tclOO.h"
-
-/*
- * Commands in oo::define.
- */
-
-static const struct {
-    const char *name;
-    Tcl_ObjCmdProc *objProc;
-    int flag;
-} defineCmds[] = {
-    {"constructor", TclOODefineConstructorObjCmd, 0},
-    {"copy", TclOODefineCopyObjCmd, 0},
-    {"destructor", TclOODefineDestructorObjCmd, 0},
-    {"export", TclOODefineExportObjCmd, 0},
-    {"self.export", TclOODefineExportObjCmd, 1},
-    {"filter", TclOODefineFilterObjCmd, 0},
-    {"self.filter", TclOODefineFilterObjCmd, 1},
-    {"forward", TclOODefineForwardObjCmd, 0},
-    {"self.forward", TclOODefineForwardObjCmd, 1},
-    {"method", TclOODefineMethodObjCmd, 0},
-    {"self.method", TclOODefineMethodObjCmd, 1},
-    {"mixin", TclOODefineMixinObjCmd, 0},
-    {"self.mixin", TclOODefineMixinObjCmd, 1},
-#ifdef SUPPORT_OO_PARAMETERS
-    {"parameter", TclOODefineParameterObjCmd, 0},
-#endif
-    {"superclass", TclOODefineSuperclassObjCmd, 0},
-    {"unexport", TclOODefineUnexportObjCmd, 0},
-    {"self.unexport", TclOODefineUnexportObjCmd, 1},
-    {"self.class", TclOODefineSelfClassObjCmd, 1},
-    {NULL, NULL, 0}
-};
-
-/*
- * What sort of size of things we like to allocate.
- */
-
-#define ALLOC_CHUNK 8
-
-/*
- * Function declarations for things defined in this file.
- */
-
-static Class *		AllocClass(Tcl_Interp *interp, Object *useThisObj);
-static Object *		AllocObject(Tcl_Interp *interp, const char *nameStr);
-static Method *		CloneClassMethod(Tcl_Interp *interp, Class *clsPtr,
-			    Method *mPtr, Tcl_Obj *namePtr);
-static Method *		CloneObjectMethod(Tcl_Interp *interp, Object *oPtr,
-			    Method *mPtr, Tcl_Obj *namePtr);
-static void		DeclareClassMethod(Tcl_Interp *interp, Class *clsPtr,
-			    const char *name, int isPublic,
-			    Tcl_MethodCallProc callProc);
-static void		KillFoundation(ClientData clientData,
-			    Tcl_Interp *interp);
-static int		ObjectCmd(Object *oPtr, Tcl_Interp *interp, int objc,
-			    Tcl_Obj *const *objv, int publicOnly,
-			    Tcl_HashTable *cachePtr);
-static void		ObjectNamespaceDeleted(ClientData clientData);
-static void		ObjectDeletedTrace(ClientData clientData,
-			    Tcl_Interp *interp, const char *oldName,
-			    const char *newName, int flags);
-static void		ReleaseClassContents(Tcl_Interp *interp,Object *oPtr);
-
-static int		PublicObjectCmd(ClientData clientData,
-			    Tcl_Interp *interp, int objc,
-			    Tcl_Obj *const *objv);
-static int		PrivateObjectCmd(ClientData clientData,
-			    Tcl_Interp *interp, int objc,
-			    Tcl_Obj *const *objv);
-
-static int		SimpleInvoke(ClientData clientData,
-			    Tcl_Interp *interp, Tcl_ObjectContext context,
-			    int objc, Tcl_Obj *const *objv);
-static int		InvokeProcedureMethod(ClientData clientData,
-			    Tcl_Interp *interp, Tcl_ObjectContext context,
-			    int objc, Tcl_Obj *const *objv);
-static void		DeleteProcedureMethod(ClientData clientData);
-static int		CloneProcedureMethod(ClientData clientData,
-			    ClientData *newClientData);
-static int		InvokeForwardMethod(ClientData clientData,
-			    Tcl_Interp *interp, Tcl_ObjectContext context,
-			    int objc, Tcl_Obj *const *objv);
-static void		DeleteForwardMethod(ClientData clientData);
-static int		CloneForwardMethod(ClientData clientData,
-			    ClientData *newClientData);
-static Tcl_Obj **	InitEnsembleRewrite(Tcl_Interp *interp, int objc,
-			    Tcl_Obj *const *objv, int toRewrite,
-			    int rewriteLength, Tcl_Obj *const *rewriteObjs,
-			    int *lengthPtr);
-
-static int		ClassCreate(ClientData clientData, Tcl_Interp *interp,
-			    Tcl_ObjectContext context, int objc,
-			    Tcl_Obj *const *objv);
-static int		ClassNew(ClientData clientData, Tcl_Interp *interp,
-			    Tcl_ObjectContext context, int objc,
-			    Tcl_Obj *const *objv);
-static int		ObjectDestroy(ClientData clientData,
-			    Tcl_Interp *interp, Tcl_ObjectContext context,
-			    int objc, Tcl_Obj *const *objv);
-static int		ObjectEval(ClientData clientData, Tcl_Interp *interp,
-			    Tcl_ObjectContext context, int objc,
-			    Tcl_Obj *const *objv);
-static int		ObjectLinkVar(ClientData clientData,
-			    Tcl_Interp *interp, Tcl_ObjectContext context,
-			    int objc, Tcl_Obj *const *objv);
-static int		ObjectUnknown(ClientData clientData,
-			    Tcl_Interp *interp, Tcl_ObjectContext context,
-			    int objc, Tcl_Obj *const *objv);
-static int		ObjectVarName(ClientData clientData,
-			    Tcl_Interp *interp, Tcl_ObjectContext context,
-			    int objc, Tcl_Obj *const *objv);
-
-static int		NextObjCmd(ClientData clientData, Tcl_Interp *interp,
-			    int objc, Tcl_Obj *const *objv);
-static int		SelfObjCmd(ClientData clientData, Tcl_Interp *interp,
-			    int objc, Tcl_Obj *const *objv);
-
-/*
- * The types of methods defined by the core OO system.
- */
-
-static const Tcl_MethodType procMethodType = {
-    TCL_OO_METHOD_VERSION_CURRENT, "procedural method",
-    InvokeProcedureMethod, DeleteProcedureMethod, CloneProcedureMethod
-};
-static const Tcl_MethodType fwdMethodType = {
-    TCL_OO_METHOD_VERSION_CURRENT, "forward",
-    InvokeForwardMethod, DeleteForwardMethod, CloneForwardMethod
-};
-static const Tcl_MethodType coreMethodType = {
-    TCL_OO_METHOD_VERSION_CURRENT, "core method",
-    SimpleInvoke, NULL, NULL
-};
-
-/*
- * ----------------------------------------------------------------------
- *
- * TclOOInit --
- *
- *	Called to initialise the OO system within an interpreter.
- *
- * Result:
- *	TCL_OK if the setup succeeded. Currently assumed to always work.
- *
- * Side effects:
- *	Creates namespaces, commands, several classes and a number of
- *	callbacks. Upon return, the OO system is ready for use.
- *
- * ----------------------------------------------------------------------
- */
-
-int
-TclOOInit(
-    Tcl_Interp *interp)		/* The interpreter to install into. */
-{
-    Interp *iPtr = (Interp *) interp;
-    Foundation *fPtr;
-    int i;
-    Tcl_DString buffer;
-
-    /*
-     * Construct the foundation of the object system. This is a structure
-     * holding references to the magical bits that need to be known about in
-     * other places.
-     */
-
-    fPtr = iPtr->ooFoundation = (Foundation *) ckalloc(sizeof(Foundation));
-    memset(fPtr, 0, sizeof(Foundation));
-    fPtr->ooNs = Tcl_CreateNamespace(interp, "::oo", fPtr, NULL);
-    Tcl_Export(interp, fPtr->ooNs, "[a-z]*", 1);
-    fPtr->defineNs = Tcl_CreateNamespace(interp, "::oo::define", NULL, NULL);
-    fPtr->helpersNs = Tcl_CreateNamespace(interp, "::oo::Helpers", NULL,
-	    NULL);
-    Tcl_CreateObjCommand(interp, "::oo::Helpers::next", NextObjCmd, NULL,
-	    NULL);
-    Tcl_CreateObjCommand(interp, "::oo::Helpers::self", SelfObjCmd, NULL,
-	    NULL);
-    Tcl_CreateObjCommand(interp, "::oo::define", TclOODefineObjCmd, NULL,
-	    NULL);
-    Tcl_DStringInit(&buffer);
-    for (i=0 ; defineCmds[i].name ; i++) {
-	Tcl_DStringAppend(&buffer, "::oo::define::", 14);
-	Tcl_DStringAppend(&buffer, defineCmds[i].name, -1);
-	Tcl_CreateObjCommand(interp, Tcl_DStringValue(&buffer),
-		defineCmds[i].objProc, (void *) defineCmds[i].flag, NULL);
-	Tcl_DStringFree(&buffer);
-    }
-    fPtr->epoch = 0;
-    fPtr->nsCount = 0;
-    fPtr->unknownMethodNameObj = Tcl_NewStringObj("unknown", -1);
-    Tcl_IncrRefCount(fPtr->unknownMethodNameObj);
-
-    Tcl_CallWhenDeleted(interp, KillFoundation, fPtr);
-
-    /*
-     * Create the objects at the core of the object system. These need to be
-     * spliced manually.
-     */
-
-    fPtr->objectCls = AllocClass(interp, AllocObject(interp, "::oo::object"));
-    fPtr->classCls = AllocClass(interp, AllocObject(interp, "::oo::class"));
-    fPtr->objectCls->thisPtr->selfCls = fPtr->classCls;
-    fPtr->objectCls->thisPtr->flags |= ROOT_OBJECT;
-    fPtr->objectCls->superclasses.num = 0;
-    ckfree((char *) fPtr->objectCls->superclasses.list);
-    fPtr->objectCls->superclasses.list = NULL;
-    fPtr->classCls->thisPtr->selfCls = fPtr->classCls;
-    TclOOAddToInstances(fPtr->objectCls->thisPtr, fPtr->classCls);
-    TclOOAddToInstances(fPtr->classCls->thisPtr, fPtr->classCls);
-
-    /*
-     * Basic method declarations for the core classes.
-     */
-
-    DeclareClassMethod(interp, fPtr->objectCls, "destroy", 1, ObjectDestroy);
-    DeclareClassMethod(interp, fPtr->objectCls, "eval", 0, ObjectEval);
-    DeclareClassMethod(interp, fPtr->objectCls, "unknown", 0, ObjectUnknown);
-    DeclareClassMethod(interp, fPtr->objectCls, "variable", 0, ObjectLinkVar);
-    DeclareClassMethod(interp, fPtr->objectCls, "varname", 0, ObjectVarName);
-    DeclareClassMethod(interp, fPtr->classCls, "create", 1, ClassCreate);
-    DeclareClassMethod(interp, fPtr->classCls, "new", 1, ClassNew);
-
-    /*
-     * Finish setting up the class of classes.
-     */
-
-    {
-	Tcl_Obj *namePtr, *argsPtr, *bodyPtr;
-
-	/*
-	 * Mark the 'new' method in oo::class as private; classes, unlike
-	 * general objects, must have explicit names.
-	 */
-
-	namePtr = Tcl_NewStringObj("new", -1);
-	Tcl_NewMethod(interp, (Tcl_Object) fPtr->classCls->thisPtr, namePtr,
-		0 /* ==private */, NULL, NULL);
-
-	argsPtr = Tcl_NewStringObj("{definitionScript {}}", -1);
-	bodyPtr = Tcl_NewStringObj(
-		"if {[catch {define [self] $definitionScript} msg opt]} {\n"
-		"set ei [split [dict get $opt -errorinfo] \\n]\n"
-		"dict set opt -errorinfo [join [lrange $ei 0 end-2] \\n]\n"
-		"dict set opt -errorline 0xdeadbeef\n"
-		"}\n"
-		"return -options $opt $msg", -1);
-	fPtr->classCls->constructorPtr = TclOONewProcClassMethod(interp,
-		fPtr->classCls, 0, NULL, argsPtr, bodyPtr);
-    }
-
-    return TCL_OK;
-}
-
-/*
- * ----------------------------------------------------------------------
- *
- * KillFoundation --
- *
- *	Delete those parts of the OO core that are not deleted automatically
- *	when the objects and classes themselves are destroyed.
- *
- * ----------------------------------------------------------------------
- */
-
-static void
-KillFoundation(
-    ClientData clientData,	/* Pointer to the OO system foundation
-				 * structure. */
-    Tcl_Interp *interp)		/* The interpreter containing the OO system
-				 * foundation. */
-{
-    Foundation *fPtr = clientData;
-
-    TclDecrRefCount(fPtr->unknownMethodNameObj);
-    ckfree((char *) fPtr);
-}
-
-/*
- * ----------------------------------------------------------------------
- *
- * AllocObject --
- *
- *	Allocate an object of basic type. Does not splice the object into its
- *	class's instance list.
- *
- * ----------------------------------------------------------------------
- */
-
-static Object *
-AllocObject(
-    Tcl_Interp *interp,		/* Interpreter within which to create the
-				 * object. */
-    const char *nameStr)	/* The name of the object to create, or NULL
-				 * if the OO system should pick the object
-				 * name itself. */
-{
-    Foundation *fPtr = ((Interp *) interp)->ooFoundation;
-    Tcl_Obj *cmdnameObj;
-    Tcl_DString buffer;
-    Object *oPtr;
-
-    oPtr = (Object *) ckalloc(sizeof(Object));
-    memset(oPtr, 0, sizeof(Object));
-    while (1) {
-	char objName[10 + TCL_INTEGER_SPACE];
-
-	sprintf(objName, "::oo::Obj%d", ++fPtr->nsCount);
-	oPtr->namespacePtr = Tcl_CreateNamespace(interp, objName, oPtr,
-		ObjectNamespaceDeleted);
-	if (oPtr->namespacePtr != NULL) {
-	    break;
-	}
-
-	/*
-	 * Could not make that namespace, so we make another. But first we
-	 * have to get rid of the error message from Tcl_CreateNamespace,
-	 * since that's something that should not be exposed to the user.
-	 */
-
-	Tcl_ResetResult(interp);
-    }
-    TclSetNsPath((Namespace *) oPtr->namespacePtr, 1, &fPtr->helpersNs);
-    oPtr->selfCls = fPtr->objectCls;
-    Tcl_InitObjHashTable(&oPtr->methods);
-    Tcl_InitObjHashTable(&oPtr->publicContextCache);
-    Tcl_InitObjHashTable(&oPtr->privateContextCache);
-    oPtr->filters.num = 0;
-    oPtr->filters.list = NULL;
-    oPtr->mixins.num = 0;
-    oPtr->mixins.list = NULL;
-    oPtr->classPtr = NULL;
-    oPtr->flags = 0;
-    oPtr->metadataPtr = NULL;
-
-    /*
-     * Initialize the traces.
-     */
-
-    Tcl_DStringInit(&buffer);
-    if (nameStr) {
-	if (nameStr[0] != ':' || nameStr[1] != ':') {
-	    Tcl_DStringAppend(&buffer,
-		    Tcl_GetCurrentNamespace(interp)->fullName, -1);
-	    Tcl_DStringAppend(&buffer, "::", 2);
-	}
-	Tcl_DStringAppend(&buffer, nameStr, -1);
-    } else {
-	Tcl_DStringAppend(&buffer, oPtr->namespacePtr->fullName, -1);
-    }
-    oPtr->command = Tcl_CreateObjCommand(interp, Tcl_DStringValue(&buffer),
-	    PublicObjectCmd, oPtr, NULL);
-    if (nameStr) {
-	Tcl_DStringFree(&buffer);
-	Tcl_DStringAppend(&buffer, oPtr->namespacePtr->fullName, -1);
-    }
-    Tcl_DStringAppend(&buffer, "::my", 4);
-    oPtr->myCommand = Tcl_CreateObjCommand(interp, Tcl_DStringValue(&buffer),
-	    PrivateObjectCmd, oPtr, NULL);
-    Tcl_DStringFree(&buffer);
-
-    TclNewObj(cmdnameObj);
-    Tcl_GetCommandFullName(interp, oPtr->command, cmdnameObj);
-    Tcl_TraceCommand(interp, TclGetString(cmdnameObj),
-	    TCL_TRACE_DELETE, ObjectDeletedTrace, oPtr);
-    TclDecrRefCount(cmdnameObj);
-
-    return oPtr;
-}
-
-/*
- * ----------------------------------------------------------------------
- *
- * ObjectDeletedTrace --
- *
- *	This callback is triggered when the object is deleted by any
- *	mechanism. It runs the destructors and arranges for the actual cleanup
- *	of the object's namespace, which in turn triggers cleansing of the
- *	object data structures.
- *
- * ----------------------------------------------------------------------
- */
-
-static void
-ObjectDeletedTrace(
-    ClientData clientData,	/* The object being deleted. */
-    Tcl_Interp *interp,		/* The interpreter containing the object. */
-    const char *oldName,	/* What the object was (last) called. */
-    const char *newName,	/* Always NULL. */
-    int flags)			/* Why was the object deleted? */
-{
-    Interp *iPtr = (Interp *) interp;
-    Object *oPtr = clientData;
-    Class *clsPtr;
-
-    Tcl_Preserve(oPtr);
-    oPtr->flags |= OBJECT_DELETED;
-    if (!Tcl_InterpDeleted(interp)) {
-	CallContext *contextPtr = TclOOGetCallContext(iPtr->ooFoundation,
-		oPtr, NULL, DESTRUCTOR, NULL);
-
-	if (contextPtr != NULL) {
-	    int result;
-	    Tcl_InterpState state;
-
-	    contextPtr->flags |= DESTRUCTOR;
-	    contextPtr->skip = 0;
-	    state = Tcl_SaveInterpState(interp, TCL_OK);
-	    result = TclOOInvokeContext(interp, contextPtr, 0, NULL);
-	    if (result != TCL_OK) {
-		Tcl_BackgroundError(interp);
-	    }
-	    (void) Tcl_RestoreInterpState(interp, state);
-	    TclOODeleteContext(contextPtr);
-	}
-    }
-
-    clsPtr = oPtr->classPtr;
-    if (clsPtr != NULL) {
-	ReleaseClassContents(interp, oPtr);
-    }
-
-    Tcl_DeleteNamespace(oPtr->namespacePtr);
-    if (clsPtr) {
-	Tcl_Release(clsPtr);
-    }
-    Tcl_Release(oPtr);
-
-    /*
-     * What else to do to delete an object?
-     */
-}
-
-/*
- * ----------------------------------------------------------------------
- *
- * ReleaseClassContents --
- *
- *	Tear down the special class data structure, including deleting all
- *	dependent classes and objects.
- *
- * ----------------------------------------------------------------------
- */
-
-static void
-ReleaseClassContents(
-    Tcl_Interp *interp,		/* The interpreter containing the class. */
-    Object *oPtr)		/* The object representing the class. */
-{
-    int i, n;
-    Class *clsPtr, **list;
-    Object **insts;
-
-    clsPtr = oPtr->classPtr;
-    Tcl_Preserve(clsPtr);
-
-    /*
-     * Must empty list before processing the members of the list so that
-     * things happen in the correct order even if something tries to play
-     * fast-and-loose.
-     */
-
-    list = clsPtr->mixinSubs.list;
-    n = clsPtr->mixinSubs.num;
-    clsPtr->mixinSubs.list = NULL;
-    clsPtr->mixinSubs.num = 0;
-    clsPtr->mixinSubs.size = 0;
-    for (i=0 ; i<n ; i++) {
-	Tcl_Preserve(list[i]);
-    }
-    for (i=0 ; i<n ; i++) {
-	if (!(list[i]->flags & OBJECT_DELETED) && interp != NULL) {
-	    Tcl_DeleteCommandFromToken(interp, list[i]->thisPtr->command);
-	}
-	Tcl_Release(list[i]);
-    }
-    if (list != NULL) {
-	ckfree((char *) list);
-    }
-
-    list = clsPtr->subclasses.list;
-    n = clsPtr->subclasses.num;
-    clsPtr->subclasses.list = NULL;
-    clsPtr->subclasses.num = 0;
-    clsPtr->subclasses.size = 0;
-    for (i=0 ; i<n ; i++) {
-	Tcl_Preserve(list[i]);
-    }
-    for (i=0 ; i<n ; i++) {
-	if (!(list[i]->flags & OBJECT_DELETED) && interp != NULL) {
-	    Tcl_DeleteCommandFromToken(interp, list[i]->thisPtr->command);
-	}
-	Tcl_Release(list[i]);
-    }
-    if (list != NULL) {
-	ckfree((char *) list);
-    }
-
-    insts = clsPtr->instances.list;
-    n = clsPtr->instances.num;
-    clsPtr->instances.list = NULL;
-    clsPtr->instances.num = 0;
-    clsPtr->instances.size = 0;
-    for (i=0 ; i<n ; i++) {
-	Tcl_Preserve(insts[i]);
-    }
-    for (i=0 ; i<n ; i++) {
-	if (!(insts[i]->flags & OBJECT_DELETED) && interp != NULL) {
-	    Tcl_DeleteCommandFromToken(interp, insts[i]->command);
-	}
-	Tcl_Release(insts[i]);
-    }
-    if (insts != NULL) {
-	ckfree((char *) insts);
-    }
-
-    if (clsPtr->filters.num) {
-	Tcl_Obj *filterObj;
-
-	FOREACH(filterObj, clsPtr->filters) {
-	    TclDecrRefCount(filterObj);
-	}
-	ckfree((char *) clsPtr->filters.list);
-	clsPtr->filters.num = 0;
-    }
-
-    if (clsPtr->metadataPtr != NULL) {
-	FOREACH_HASH_DECLS;
-	Tcl_ObjectMetadataType *metadataTypePtr;
-	ClientData value;
-
-	FOREACH_HASH(metadataTypePtr, value, clsPtr->metadataPtr) {
-	    metadataTypePtr->deleteProc(value);
-	}
-	Tcl_DeleteHashTable(clsPtr->metadataPtr);
-	ckfree((char *) clsPtr->metadataPtr);
-	clsPtr->metadataPtr = NULL;
-    }
-}
-
-/*
- * ----------------------------------------------------------------------
- *
- * ObjectNamespaceDeleted --
- *
- *	Callback when the object's namespace is deleted. Used to clean up the
- *	data structures associated with the object. The complicated bit is
- *	that this can sometimes happen before the object's command is deleted
- *	(interpreter teardown is complex!)
- *
- * ----------------------------------------------------------------------
- */
-
-static void
-ObjectNamespaceDeleted(
-    ClientData clientData)	/* Pointer to the class whose namespace is
-				 * being deleted. */
-{
-    Object *oPtr = clientData;
-    FOREACH_HASH_DECLS;
-    Class *clsPtr, *mixinPtr;
-    CallContext *contextPtr;
-    Method *mPtr;
-    Tcl_Obj *filterObj;
-    int i;
-
-    /*
-     * Instruct everyone to no longer use any allocated fields of the object.
-     */
-
-    if (!(oPtr->flags & OBJECT_DELETED)) {
-	Tcl_Preserve(oPtr);
-	if (oPtr->classPtr != NULL) {
-	    ReleaseClassContents(NULL, oPtr);
-	}
-    }
-    oPtr->flags |= OBJECT_DELETED;
-
-    /*
-     * Splice the object out of its context. After this, we must *not* call
-     * methods on the object.
-     */
-
-    if (!(oPtr->flags & ROOT_OBJECT)) {
-	TclOORemoveFromInstances(oPtr, oPtr->selfCls);
-    }
-    FOREACH(mixinPtr, oPtr->mixins) {
-	TclOORemoveFromInstances(oPtr, mixinPtr);
-    }
-    if (i) {
-	ckfree((char *)oPtr->mixins.list);
-    }
-    FOREACH(filterObj, oPtr->filters) {
-	TclDecrRefCount(filterObj);
-    }
-    if (i) {
-	ckfree((char *)oPtr->filters.list);
-    }
-    FOREACH_HASH_VALUE(mPtr, &oPtr->methods) {
-	TclOODeleteMethod(mPtr);
-    }
-    Tcl_DeleteHashTable(&oPtr->methods);
-    FOREACH_HASH_VALUE(contextPtr, &oPtr->publicContextCache) {
-	if (contextPtr) {
-	    TclOODeleteContext(contextPtr);
-	}
-    }
-    Tcl_DeleteHashTable(&oPtr->publicContextCache);
-    FOREACH_HASH_VALUE(contextPtr, &oPtr->privateContextCache) {
-	if (contextPtr) {
-	    TclOODeleteContext(contextPtr);
-	}
-    }
-    Tcl_DeleteHashTable(&oPtr->privateContextCache);
-
-    if (oPtr->metadataPtr != NULL) {
-	FOREACH_HASH_DECLS;
-	Tcl_ObjectMetadataType *metadataTypePtr;
-	ClientData value;
-
-	FOREACH_HASH(metadataTypePtr, value, oPtr->metadataPtr) {
-	    metadataTypePtr->deleteProc(value);
-	}
-	Tcl_DeleteHashTable(oPtr->metadataPtr);
-	ckfree((char *) oPtr->metadataPtr);
-	oPtr->metadataPtr = NULL;
-    }
-
-    clsPtr = oPtr->classPtr;
-    if (clsPtr != NULL && !(oPtr->flags & ROOT_OBJECT)) {
-	Class *superPtr, *mixinPtr;
-
-	clsPtr->flags |= OBJECT_DELETED;
-	FOREACH(mixinPtr, clsPtr->mixins) {
-	    if (!(mixinPtr->flags & OBJECT_DELETED)) {
-		TclOORemoveFromSubclasses(clsPtr, mixinPtr);
-	    }
-	}
-	if (i) {
-	    ckfree((char *) clsPtr->mixins.list);
-	    clsPtr->mixins.num = 0;
-	}
-	FOREACH(superPtr, clsPtr->superclasses) {
-	    if (!(superPtr->flags & OBJECT_DELETED)) {
-		TclOORemoveFromSubclasses(clsPtr, superPtr);
-	    }
-	}
-	if (i) {
-	    ckfree((char *) clsPtr->superclasses.list);
-	    clsPtr->superclasses.num = 0;
-	}
-	if (clsPtr->subclasses.list) {
-	    ckfree((char *) clsPtr->subclasses.list);
-	    clsPtr->subclasses.num = 0;
-	}
-	if (clsPtr->instances.list) {
-	    ckfree((char *) clsPtr->instances.list);
-	    clsPtr->instances.num = 0;
-	}
-	if (clsPtr->mixinSubs.list) {
-	    ckfree((char *) clsPtr->mixinSubs.list);
-	    clsPtr->mixinSubs.num = 0;
-	}
-	if (clsPtr->classHierarchy.list) {
-	    ckfree((char *) clsPtr->classHierarchy.list);
-	    clsPtr->classHierarchy.num = 0;
-	}
-
-	FOREACH_HASH_VALUE(mPtr, &clsPtr->classMethods) {
-	    TclOODeleteMethod(mPtr);
-	}
-	Tcl_DeleteHashTable(&clsPtr->classMethods);
-	TclOODeleteMethod(clsPtr->constructorPtr);
-	TclOODeleteMethod(clsPtr->destructorPtr);
-	Tcl_EventuallyFree(clsPtr, TCL_DYNAMIC);
-    }
-
-    /*
-     * Delete the object structure itself.
-     */
-
-    if (!(oPtr->flags & OBJECT_DELETED)) {
-	Tcl_EventuallyFree(oPtr, TCL_DYNAMIC);
-	Tcl_Release(oPtr);
-    } else {
-	Tcl_EventuallyFree(oPtr, TCL_DYNAMIC);
-    }
-}
-
-/*
- * ----------------------------------------------------------------------
- *
- * TclOORemoveFromInstances --
- *
- *	Utility function to remove an object from the list of instances within
- *	a class.
- *
- * ----------------------------------------------------------------------
- */
-
-void
-TclOORemoveFromInstances(
-    Object *oPtr,		/* The instance to remove. */
-    Class *clsPtr)		/* The class (possibly) containing the
-				 * reference to the instance. */
-{
-    int i;
-    Object *instPtr;
-
-    FOREACH(instPtr, clsPtr->instances) {
-	if (oPtr == instPtr) {
-	    goto removeInstance;
-	}
-    }
-    return;
-
-  removeInstance:
-    clsPtr->instances.num--;
-    if (i < clsPtr->instances.num) {
-	clsPtr->instances.list[i] =
-		clsPtr->instances.list[clsPtr->instances.num];
-    }
-    clsPtr->instances.list[clsPtr->instances.num] = NULL;
-}
-
-/*
- * ----------------------------------------------------------------------
- *
- * TclOOAddToInstances --
- *
- *	Utility function to add an object to the list of instances within a
- *	class.
- *
- * ----------------------------------------------------------------------
- */
-
-void
-TclOOAddToInstances(
-    Object *oPtr,		/* The instance to add. */
-    Class *clsPtr)		/* The class to add the instance to. It is
-				 * assumed that the class is not already
-				 * present as an instance in the class. */
-{
-    if (clsPtr->instances.num >= clsPtr->instances.size) {
-	clsPtr->instances.size += ALLOC_CHUNK;
-	if (clsPtr->instances.size == ALLOC_CHUNK) {
-	    clsPtr->instances.list = (Object **)
-		    ckalloc(sizeof(Object *) * ALLOC_CHUNK);
-	} else {
-	    clsPtr->instances.list = (Object **)
-		    ckrealloc((char *) clsPtr->instances.list,
-		    sizeof(Object *) * clsPtr->instances.size);
-	}
-    }
-    clsPtr->instances.list[clsPtr->instances.num++] = oPtr;
-}
-
-/*
- * ----------------------------------------------------------------------
- *
- * TclOORemoveFromSubclasses --
- *
- *	Utility function to remove a class from the list of subclasses within
- *	another class.
- *
- * ----------------------------------------------------------------------
- */
-
-void
-TclOORemoveFromSubclasses(
-    Class *subPtr,		/* The subclass to remove. */
-    Class *superPtr)		/* The superclass to (possibly) remove the
-				 * subclass reference from. */
-{
-    int i;
-    Class *subclsPtr;
-
-    FOREACH(subclsPtr, superPtr->subclasses) {
-	if (subPtr == subclsPtr) {
-	    goto removeSubclass;
-	}
-    }
-    return;
-
-  removeSubclass:
-    superPtr->subclasses.num--;
-    if (i < superPtr->subclasses.num) {
-	superPtr->subclasses.list[i] =
-	    superPtr->subclasses.list[superPtr->subclasses.num];
-    }
-    superPtr->subclasses.list[superPtr->subclasses.num] = NULL;
-}
-
-/*
- * ----------------------------------------------------------------------
- *
- * TclOOAddToSubclasses --
- *
- *	Utility function to add a class to the list of subclasses within
- *	another class.
- *
- * ----------------------------------------------------------------------
- */
-
-void
-TclOOAddToSubclasses(
-    Class *subPtr,		/* The subclass to add. */
-    Class *superPtr)		/* The superclass to add the subclass to. It
-				 * is assumed that the class is not already
-				 * present as a subclass in the superclass. */
-{
-    if (superPtr->subclasses.num >= superPtr->subclasses.size) {
-	superPtr->subclasses.size += ALLOC_CHUNK;
-	if (superPtr->subclasses.size == ALLOC_CHUNK) {
-	    superPtr->subclasses.list = (Class **)
-		    ckalloc(sizeof(Class *) * ALLOC_CHUNK);
-	} else {
-	    superPtr->subclasses.list = (Class **)
-		    ckrealloc((char *) superPtr->subclasses.list,
-		    sizeof(Class *) * superPtr->subclasses.size);
-	}
-    }
-    superPtr->subclasses.list[superPtr->subclasses.num++] = subPtr;
-}
-
-/*
- * ----------------------------------------------------------------------
- *
- * TclOORemoveFromMixinSubs --
- *
- *	Utility function to remove a class from the list of mixinSubs within
- *	another class.
- *
- * ----------------------------------------------------------------------
- */
-
-void
-TclOORemoveFromMixinSubs(
-    Class *subPtr,		/* The subclass to remove. */
-    Class *superPtr)		/* The superclass to (possibly) remove the
-				 * subclass reference from. */
-{
-    int i;
-    Class *subclsPtr;
-
-    FOREACH(subclsPtr, superPtr->mixinSubs) {
-	if (subPtr == subclsPtr) {
-	    goto removeSubclass;
-	}
-    }
-    return;
-
-  removeSubclass:
-    superPtr->mixinSubs.num--;
-    if (i < superPtr->mixinSubs.num) {
-	superPtr->mixinSubs.list[i] =
-	    superPtr->mixinSubs.list[superPtr->mixinSubs.num];
-    }
-    superPtr->mixinSubs.list[superPtr->mixinSubs.num] = NULL;
-}
-
-/*
- * ----------------------------------------------------------------------
- *
- * TclOOAddToMixinSubs --
- *
- *	Utility function to add a class to the list of mixinSubs within
- *	another class.
- *
- * ----------------------------------------------------------------------
- */
-
-void
-TclOOAddToMixinSubs(
-    Class *subPtr,		/* The subclass to add. */
-    Class *superPtr)		/* The superclass to add the subclass to. It
-				 * is assumed that the class is not already
-				 * present as a subclass in the superclass. */
-{
-    if (superPtr->mixinSubs.num >= superPtr->mixinSubs.size) {
-	superPtr->mixinSubs.size += ALLOC_CHUNK;
-	if (superPtr->mixinSubs.size == ALLOC_CHUNK) {
-	    superPtr->mixinSubs.list = (Class **)
-		    ckalloc(sizeof(Class *) * ALLOC_CHUNK);
-	} else {
-	    superPtr->mixinSubs.list = (Class **)
-		    ckrealloc((char *) superPtr->mixinSubs.list,
-		    sizeof(Class *) * superPtr->mixinSubs.size);
-	}
-    }
-    superPtr->mixinSubs.list[superPtr->mixinSubs.num++] = subPtr;
-}
-
-/*
- * ----------------------------------------------------------------------
- *
- * AllocClass --
- *
- *	Allocate a basic class. Does not splice the class object into its
- *	class's instance list.
- *
- * ----------------------------------------------------------------------
- */
-
-static Class *
-AllocClass(
-    Tcl_Interp *interp,		/* Interpreter within which to allocate the
-				 * class. */
-    Object *useThisObj)		/* Object that is to act as the class
-				 * representation, or NULL if a new object
-				 * (with automatic name) is to be used. */
-{
-    Class *clsPtr;
-    Foundation *fPtr = ((Interp *) interp)->ooFoundation;
-
-    clsPtr = (Class *) ckalloc(sizeof(Class));
-    memset(clsPtr, 0, sizeof(Class));
-    if (useThisObj == NULL) {
-	clsPtr->thisPtr = AllocObject(interp, NULL);
-    } else {
-	clsPtr->thisPtr = useThisObj;
-    }
-    clsPtr->thisPtr->selfCls = fPtr->classCls;
-    if (fPtr->classCls != NULL) {
-	TclOOAddToInstances(clsPtr->thisPtr, fPtr->classCls);
-	TclOOAddToSubclasses(clsPtr, fPtr->objectCls);
-    }
-    {
-	Tcl_Namespace *path[2];
-
-	path[0] = fPtr->helpersNs;
-	path[1] = fPtr->ooNs;
-	TclSetNsPath((Namespace *) clsPtr->thisPtr->namespacePtr, 2, path);
-    }
-    clsPtr->thisPtr->classPtr = clsPtr;
-    clsPtr->flags = 0;
-    clsPtr->superclasses.num = 1;
-    clsPtr->superclasses.list = (Class **) ckalloc(sizeof(Class *));
-    clsPtr->superclasses.list[0] = fPtr->objectCls;
-    clsPtr->subclasses.num = 0;
-    clsPtr->subclasses.list = NULL;
-    clsPtr->subclasses.size = 0;
-    clsPtr->instances.num = 0;
-    clsPtr->instances.list = NULL;
-    clsPtr->instances.size = 0;
-    clsPtr->filters.list = NULL;
-    clsPtr->filters.num = 0;
-    clsPtr->mixins.list = NULL;
-    clsPtr->mixins.num = 0;
-    clsPtr->mixinSubs.list = NULL;
-    clsPtr->mixinSubs.num = 0;
-    clsPtr->mixinSubs.size = 0;
-    clsPtr->classHierarchy.list = NULL;
-    clsPtr->classHierarchy.num = 0;
-    clsPtr->classHierarchyEpoch = fPtr->epoch-1;
-    Tcl_InitObjHashTable(&clsPtr->classMethods);
-    clsPtr->constructorPtr = NULL;
-    clsPtr->destructorPtr = NULL;
-    clsPtr->metadataPtr = NULL;
-    return clsPtr;
-}
-
-/*
- * ----------------------------------------------------------------------
- *
- * Tcl_NewObjectInstance --
- *
- *	Allocate a new instance of an object.
- *
- * ----------------------------------------------------------------------
- */
-
-Tcl_Object
-Tcl_NewObjectInstance(
-    Tcl_Interp *interp,		/* Interpreter context. */
-    Tcl_Class cls,		/* Class to create an instance of. */
-    const char *name,		/* Name of object to create, or NULL to ask
-				 * the code to pick its own unique name. */
-    int objc,			/* Number of arguments. Negative value means
-				 * do not call constructor. */
-    Tcl_Obj *const *objv,	/* Argument list. */
-    int skip)			/* Number of arguments to _not_ pass to the
-				 * constructor. */
-{
-    Object *oPtr = AllocObject(interp, NULL);
-    CallContext *contextPtr;
-
-    oPtr->selfCls = (Class *) cls;
-    TclOOAddToInstances(oPtr, (Class *) cls);
-
-    if (name != NULL) {
-	Tcl_Obj *cmdnameObj;
-
-	TclNewObj(cmdnameObj);
-	Tcl_GetCommandFullName(interp, oPtr->command, cmdnameObj);
-	if (TclRenameCommand(interp, TclGetString(cmdnameObj),
-		name) != TCL_OK) {
-	    Tcl_ResetResult(interp);
-	    Tcl_AppendResult(interp, "can't create object \"", name,
-		    "\": command already exists with that name", NULL);
-	    TclDecrRefCount(cmdnameObj);
-	    Tcl_DeleteCommandFromToken(interp, oPtr->command);
-	    return NULL;
-	}
-	TclDecrRefCount(cmdnameObj);
-    }
-
-    /*
-     * Check to see if we're really creating a class. If so, allocate the
-     * class structure as well.
-     */
-
-    if (TclOOIsReachable((((Interp *) interp)->ooFoundation)->classCls,
-	    (Class *) cls)) {
-	/*
-	 * Is a class, so attach a class structure. Note that the AllocClass
-	 * function splices the structure into the object, so we don't have
-	 * to.
-	 */
-
-	AllocClass(interp, oPtr);
-	oPtr->selfCls = (Class *) cls; // Repatch
-    }
-
-    if (objc >= 0) {
-	contextPtr = TclOOGetCallContext(((Interp *)interp)->ooFoundation,
-		oPtr, NULL, CONSTRUCTOR, NULL);
-	if (contextPtr != NULL) {
-	    int result;
-	    Tcl_InterpState state;
-
-	    Tcl_Preserve(oPtr);
-	    state = Tcl_SaveInterpState(interp, TCL_OK);
-	    contextPtr->flags |= CONSTRUCTOR;
-	    contextPtr->skip = skip;
-	    result = TclOOInvokeContext(interp, contextPtr, objc, objv);
-	    TclOODeleteContext(contextPtr);
-	    Tcl_Release(oPtr);
-	    if (result != TCL_OK) {
-		Tcl_DiscardInterpState(state);
-		Tcl_DeleteCommandFromToken(interp, oPtr->command);
-		return NULL;
-	    }
-	    (void) Tcl_RestoreInterpState(interp, state);
-	}
-    }
-
-    return (Tcl_Object) oPtr;
-}
-
-/*
- * ----------------------------------------------------------------------
- *
- * Tcl_CopyObjectInstance --
- *
- *	Creates a copy of an object. Does not copy the backing namespace,
- *	since the correct way to do that (e.g., shallow/deep) depends on the
- *	object/class's own policies.
- *
- * ----------------------------------------------------------------------
- */
-
-Tcl_Object
-Tcl_CopyObjectInstance(
-    Tcl_Interp *interp,
-    Tcl_Object sourceObject,
-    const char *targetName)
-{
-    Object *oPtr = (Object *) sourceObject, *o2Ptr;
-    Interp *iPtr = (Interp *) interp;
-    FOREACH_HASH_DECLS;
-    Method *mPtr;
-    Class *mixinPtr;
-    Tcl_Obj *keyPtr, *filterObj;
-    int i;
-
-    /*
-     * Sanity checks.
-     */
-
-    if (targetName == NULL && oPtr->classPtr != NULL) {
-	Tcl_AppendResult(interp, "must supply a name when copying a class",
-		NULL);
-	return NULL;
-    }
-    if (oPtr->classPtr == iPtr->ooFoundation->classCls) {
-	Tcl_AppendResult(interp, "may not clone the class of classes", NULL);
-	return NULL;
-    }
-
-    /*
-     * Build the instance. Note that this does not run any constructors.
-     */
-
-    o2Ptr = (Object *) Tcl_NewObjectInstance(interp,
-	    (Tcl_Class) oPtr->selfCls, targetName, -1, NULL, -1);
-    if (o2Ptr == NULL) {
-	return NULL;
-    }
-
-    /*
-     * Copy the object-local methods to the new object.
-     */
-
-    FOREACH_HASH(keyPtr, mPtr, &oPtr->methods) {
-	(void) CloneObjectMethod(interp, o2Ptr, mPtr, keyPtr);
-    }
-
-    /*
-     * Copy the object's mixin references to the new object.
-     */
-
-    FOREACH(mixinPtr, o2Ptr->mixins) {
-	if (mixinPtr != o2Ptr->selfCls) {
-	    TclOORemoveFromInstances(o2Ptr, mixinPtr);
-	}
-    }
-    DUPLICATE(o2Ptr->mixins, oPtr->mixins, Class *);
-    FOREACH(mixinPtr, o2Ptr->mixins) {
-	if (mixinPtr != o2Ptr->selfCls) {
-	    TclOOAddToInstances(o2Ptr, mixinPtr);
-	}
-    }
-
-    /*
-     * Copy the object's filter list to the new object.
-     */
-
-    DUPLICATE(o2Ptr->filters, oPtr->filters, Tcl_Obj *);
-    FOREACH(filterObj, o2Ptr->filters) {
-	Tcl_IncrRefCount(filterObj);
-    }
-
-    /*
-     * Copy the object's flags to the new object, clearing those that must be
-     * kept object-local. The duplicate is never deleted at this point, nor is
-     * it the root of the object system or in the midst of processing a filter
-     * call.
-     */
-
-    o2Ptr->flags = oPtr->flags & ~(
-	    OBJECT_DELETED | ROOT_OBJECT | FILTER_HANDLING);
-
-    /*
-     * Copy the object's metadata.
-     */
-
-    if (oPtr->metadataPtr != NULL) {
-	Tcl_ObjectMetadataType *metadataTypePtr;
-	ClientData value, duplicate;
-
-	FOREACH_HASH(metadataTypePtr, value, oPtr->metadataPtr) {
-	    if (metadataTypePtr->cloneProc == NULL) {
-		continue;
-	    }
-	    duplicate = metadataTypePtr->cloneProc(value);
-	    if (duplicate != NULL) {
-		Tcl_ObjectSetMetadata((Tcl_Object) o2Ptr, metadataTypePtr,
-			duplicate);
-	    }
-	}
-    }
-
-    /*
-     * Copy the class, if present. Note that if there is a class present in
-     * the source object, there must also be one in the copy.
-     */
-
-    if (oPtr->classPtr != NULL) {
-	Class *clsPtr = oPtr->classPtr;
-	Class *cls2Ptr = o2Ptr->classPtr;
-	Class *superPtr;
-
-	/*
-	 * Copy the class flags across.
-	 */
-
-	cls2Ptr->flags = clsPtr->flags;
-
-	/*
-	 * Ensure that the new class's superclass structure is the same as the
-	 * old class's.
-	 */
-
-	FOREACH(superPtr, cls2Ptr->superclasses) {
-	    TclOORemoveFromSubclasses(cls2Ptr, superPtr);
-	}
-	if (cls2Ptr->superclasses.num) {
-	    cls2Ptr->superclasses.list = (Class **)
-		    ckrealloc((char *) cls2Ptr->superclasses.list,
-		    sizeof(Class *) * clsPtr->superclasses.num);
-	} else {
-	    cls2Ptr->superclasses.list = (Class **)
-		    ckalloc(sizeof(Class *) * clsPtr->superclasses.num);
-	}
-	memcpy(cls2Ptr->superclasses.list, clsPtr->superclasses.list,
-		sizeof(Class *) * clsPtr->superclasses.num);
-	cls2Ptr->superclasses.num = clsPtr->superclasses.num;
-	FOREACH(superPtr, cls2Ptr->superclasses) {
-	    TclOOAddToSubclasses(cls2Ptr, superPtr);
-	}
-
-	/*
-	 * Duplicate the source class's filters.
-	 */
-
-	DUPLICATE(cls2Ptr->filters, clsPtr->filters, Tcl_Obj *);
-	FOREACH(filterObj, cls2Ptr->filters) {
-	    Tcl_IncrRefCount(filterObj);
-	}
-
-	/*
-	 * Duplicate the source class's mixins (which cannot be circular
-	 * references to the duplicate).
-	 */
-
-	FOREACH(mixinPtr, cls2Ptr->mixins) {
-	    TclOORemoveFromMixinSubs(cls2Ptr, mixinPtr);
-	}
-	if (cls2Ptr->mixins.num != 0) {
-	    ckfree((char *) clsPtr->mixins.list);
-	}
-	DUPLICATE(cls2Ptr->mixins, clsPtr->mixins, Class *);
-	FOREACH(mixinPtr, cls2Ptr->mixins) {
-	    TclOOAddToMixinSubs(cls2Ptr, mixinPtr);
-	}
-
-	/*
-	 * Duplicate the source class's methods, constructor and destructor.
-	 */
-
-	FOREACH_HASH(keyPtr, mPtr, &clsPtr->classMethods) {
-	    (void) CloneClassMethod(interp, cls2Ptr, mPtr, keyPtr);
-	}
-	if (clsPtr->constructorPtr) {
-	    cls2Ptr->constructorPtr = CloneClassMethod(interp, cls2Ptr,
-		    clsPtr->constructorPtr, NULL);
-	}
-	if (clsPtr->destructorPtr) {
-	    cls2Ptr->destructorPtr = CloneClassMethod(interp, cls2Ptr,
-		    clsPtr->destructorPtr, NULL);
-	}
-
-	/*
-	 * Duplicate the class's metadata.
-	 */
-
-	if (clsPtr->metadataPtr != NULL) {
-	    Tcl_ObjectMetadataType *metadataTypePtr;
-	    ClientData value, duplicate;
-
-	    FOREACH_HASH(metadataTypePtr, value, clsPtr->metadataPtr) {
-		if (metadataTypePtr->cloneProc == NULL) {
-		    continue;
-		}
-		duplicate = metadataTypePtr->cloneProc(value);
-		if (duplicate != NULL) {
-		    Tcl_ClassSetMetadata((Tcl_Class) cls2Ptr, metadataTypePtr,
-			    duplicate);
-		}
-	    }
-	}
-    }
-
-    return (Tcl_Object) o2Ptr;
-}
-
-/*
- * ----------------------------------------------------------------------
- *
- * CloneObjectMethod, CloneClassMethod --
- *
- *	Helper functions used for cloning methods. They work identically to
- *	each other, except for the difference between them in how they
- *	register the cloned method on a successful clone.
- *
- * ----------------------------------------------------------------------
- */
-
-static Method *
-CloneObjectMethod(
-    Tcl_Interp *interp,
-    Object *oPtr,
-    Method *mPtr,
-    Tcl_Obj *namePtr)
-{
-    if (mPtr->typePtr == NULL) {
-	return (Method *) Tcl_NewMethod(interp, (Tcl_Object) oPtr, namePtr,
-		mPtr->flags & PUBLIC_METHOD, NULL, NULL);
-    } else if (mPtr->typePtr->cloneProc) {
-	ClientData newClientData;
-
-	if (mPtr->typePtr->cloneProc(mPtr->clientData,
-		&newClientData) != TCL_OK) {
-	    return NULL;
-	}
-	return (Method *) Tcl_NewMethod(interp, (Tcl_Object) oPtr, namePtr,
-		mPtr->flags & PUBLIC_METHOD, mPtr->typePtr, newClientData);
-    } else {
-	return (Method *) Tcl_NewMethod(interp, (Tcl_Object) oPtr, namePtr,
-		mPtr->flags & PUBLIC_METHOD, mPtr->typePtr, mPtr->clientData);
-    }
-}
-
-static Method *
-CloneClassMethod(
-    Tcl_Interp *interp,
-    Class *clsPtr,
-    Method *mPtr,
-    Tcl_Obj *namePtr)
-{
-    if (mPtr->typePtr == NULL) {
-	return (Method *) Tcl_NewClassMethod(interp, (Tcl_Class) clsPtr,
-		namePtr, mPtr->flags & PUBLIC_METHOD, NULL, NULL);
-    } else if (mPtr->typePtr->cloneProc) {
-	ClientData newClientData;
-
-	if (mPtr->typePtr->cloneProc(mPtr->clientData,
-		&newClientData) != TCL_OK) {
-	    return NULL;
-	}
-	return (Method *) Tcl_NewClassMethod(interp, (Tcl_Class) clsPtr,
-		namePtr, mPtr->flags & PUBLIC_METHOD, mPtr->typePtr,
-		newClientData);
-    } else {
-	return (Method *) Tcl_NewClassMethod(interp, (Tcl_Class) clsPtr,
-		namePtr, mPtr->flags & PUBLIC_METHOD, mPtr->typePtr,
-		mPtr->clientData);
-    }
-}
-
-/*
- * ----------------------------------------------------------------------
- *
- * Tcl_NewMethod --
- *
- *	Attach a method to an object.
- *
- * ----------------------------------------------------------------------
- */
-
-Tcl_Method
-Tcl_NewMethod(
-    Tcl_Interp *interp,		/* Unused? */
-    Tcl_Object object,		/* The object that has the method attached to
-				 * it. */
-    Tcl_Obj *nameObj,		/* The name of the method. May be NULL; if so,
-				 * up to caller to manage storage (e.g., when
-				 * it is a constructor or destructor). */
-    int isPublic,		/* Whether this is a public method. */
-    const Tcl_MethodType *typePtr,
-				/* The type of method this is, which defines
-				 * how to invoke, delete and clone the
-				 * method. */
-    ClientData clientData)	/* Some data associated with the particular
-				 * method to be created. */
-{
-    register Object *oPtr = (Object *) object;
-    register Method *mPtr;
-    Tcl_HashEntry *hPtr;
-    int isNew;
-
-    if (nameObj == NULL) {
-	mPtr = (Method *) ckalloc(sizeof(Method));
-	mPtr->namePtr = NULL;
-	goto populate;
-    }
-    hPtr = Tcl_CreateHashEntry(&oPtr->methods, (char *) nameObj, &isNew);
-    if (isNew) {
-	mPtr = (Method *) ckalloc(sizeof(Method));
-	mPtr->namePtr = nameObj;
-	Tcl_IncrRefCount(nameObj);
-	Tcl_SetHashValue(hPtr, mPtr);
-    } else {
-	mPtr = Tcl_GetHashValue(hPtr);
-	if (mPtr->typePtr != NULL && mPtr->typePtr->deleteProc != NULL) {
-	    mPtr->typePtr->deleteProc(mPtr->clientData);
-	}
-    }
-
-  populate:
-    mPtr->typePtr = typePtr;
-    mPtr->clientData = clientData;
-    mPtr->flags = 0;
-    mPtr->declaringObjectPtr = oPtr;
-    mPtr->declaringClassPtr = NULL;
-    if (isPublic) {
-	mPtr->flags |= PUBLIC_METHOD;
-    }
-    oPtr->epoch++;
-    return (Tcl_Method) mPtr;
-}
-
-/*
- * ----------------------------------------------------------------------
- *
- * Tcl_NewClassMethod --
- *
- *	Attach a method to a class.
- *
- * ----------------------------------------------------------------------
- */
-
-Tcl_Method
-Tcl_NewClassMethod(
-    Tcl_Interp *interp,		/* The interpreter containing the class. */
-    Tcl_Class cls,		/* The class to attach the method to. */
-    Tcl_Obj *nameObj,		/* The name of the object. May be NULL (e.g.,
-				 * for constructors or destructors); if so, up
-				 * to caller to manage storage. */
-    int isPublic,		/* Whether this is a public method. */
-    const Tcl_MethodType *typePtr,
-				/* The type of method this is, which defines
-				 * how to invoke, delete and clone the
-				 * method. */
-    ClientData clientData)	/* Some data associated with the particular
-				 * method to be created. */
-{
-    register Class *clsPtr = (Class *) cls;
-    register Method *mPtr;
-    Tcl_HashEntry *hPtr;
-    int isNew;
-
-    if (nameObj == NULL) {
-	mPtr = (Method *) ckalloc(sizeof(Method));
-	mPtr->namePtr = NULL;
-	goto populate;
-    }
-    hPtr = Tcl_CreateHashEntry(&clsPtr->classMethods, (char *)nameObj,&isNew);
-    if (isNew) {
-	mPtr = (Method *) ckalloc(sizeof(Method));
-	mPtr->namePtr = nameObj;
-	Tcl_IncrRefCount(nameObj);
-	Tcl_SetHashValue(hPtr, mPtr);
-    } else {
-	mPtr = Tcl_GetHashValue(hPtr);
-	if (mPtr->typePtr != NULL && mPtr->typePtr->deleteProc != NULL) {
-	    mPtr->typePtr->deleteProc(mPtr->clientData);
-	}
-    }
-
-  populate:
-    ((Interp *) interp)->ooFoundation->epoch++;
-    mPtr->typePtr = typePtr;
-    mPtr->clientData = clientData;
-    mPtr->flags = 0;
-    mPtr->declaringObjectPtr = NULL;
-    mPtr->declaringClassPtr = clsPtr;
-    if (isPublic) {
-	mPtr->flags |= PUBLIC_METHOD;
-    }
-
-    return (Tcl_Method) mPtr;
-}
-
-/*
- * ----------------------------------------------------------------------
- *
- * DeleteMethodStruct --
- *
- *	Function used when deleting a method. Always called indirectly via
- *	Tcl_EventuallyFree().
- *
- * ----------------------------------------------------------------------
- */
-
-static void
-DeleteMethodStruct(
-    char *buffer)
-{
-    Method *mPtr = (Method *) buffer;
-
-    if (mPtr->typePtr != NULL && mPtr->typePtr->deleteProc != NULL) {
-	mPtr->typePtr->deleteProc(mPtr->clientData);
-    }
-    if (mPtr->namePtr != NULL) {
-	TclDecrRefCount(mPtr->namePtr);
-    }
-
-    ckfree(buffer);
-}
-
-/*
- * ----------------------------------------------------------------------
- *
- * TclOODeleteMethod --
- *
- *	How to delete a method.
- *
- * ----------------------------------------------------------------------
- */
-
-void
-TclOODeleteMethod(
-    Method *mPtr)
-{
-    if (mPtr != NULL) {
-	Tcl_EventuallyFree(mPtr, DeleteMethodStruct);
-    }
-}
-
-/*
- * ----------------------------------------------------------------------
- *
- * DeclareClassMethod --
- *
- *	Helper that makes it cleaner to create very simple methods during
- *	basic system initialization. Not suitable for general use.
- *
- * ----------------------------------------------------------------------
- */
-
-static void
-DeclareClassMethod(
-    Tcl_Interp *interp,
-    Class *clsPtr,		/* Class to attach the method to. */
-    const char *name,		/* Name of the method. */
-    int isPublic,		/* Whether the method is public. */
-    Tcl_MethodCallProc callPtr)
-				/* Method implementation function. */
-{
-    Tcl_Obj *namePtr;
-
-    TclNewStringObj(namePtr, name, strlen(name));
-    Tcl_IncrRefCount(namePtr);
-    Tcl_NewClassMethod(interp, (Tcl_Class) clsPtr, namePtr, isPublic,
-	    &coreMethodType, callPtr);
-    TclDecrRefCount(namePtr);
-}
-
-/*
- * ----------------------------------------------------------------------
- *
- * SimpleInvoke --
- *
- *	How to invoke a simple method.
- *
- * ----------------------------------------------------------------------
- */
-
-static int
-SimpleInvoke(
-    ClientData clientData,	/* Pointer to function that implements the
-				 * method. */
-    Tcl_Interp *interp,
-    Tcl_ObjectContext context,	/* The method calling context. */
-    int objc,			/* Number of arguments. */
-    Tcl_Obj *const *objv)	/* Arguments as actually seen. */
-{
-    Tcl_MethodCallProc callPtr = clientData;
-
-    return (*callPtr)(NULL, interp, context, objc, objv);
-}
-
-/*
- * ----------------------------------------------------------------------
- *
- * TclOONewProcMethod --
- *
- *	Create a new procedure-like method for an object.
- *
- * ----------------------------------------------------------------------
- */
-
-Method *
-TclOONewProcMethod(
-    Tcl_Interp *interp,		/* The interpreter containing the object. */
-    Object *oPtr,		/* The object to modify. */
-    int isPublic,		/* Whether this is a public method. */
-    Tcl_Obj *nameObj,		/* The name of the method, which must not be
-				 * NULL. */
-    Tcl_Obj *argsObj,		/* The formal argument list for the method,
-				 * which must not be NULL. */
-    Tcl_Obj *bodyObj)		/* The body of the method, which must not be
-				 * NULL. */
-{
-    int argsc;
-    Tcl_Obj **argsv;
-    register ProcedureMethod *pmPtr;
-    const char *procName;
-
-    if (Tcl_ListObjGetElements(interp, argsObj, &argsc, &argsv) != TCL_OK) {
-	return NULL;
-    }
-    pmPtr = (ProcedureMethod *) ckalloc(sizeof(ProcedureMethod));
-    procName = TclGetString(nameObj);
-    if (TclCreateProc(interp, NULL, procName, argsObj, bodyObj,
-	    &pmPtr->procPtr) != TCL_OK) {
-	ckfree((char *) pmPtr);
-	return NULL;
-    }
-    return (Method *) Tcl_NewMethod(interp, (Tcl_Object) oPtr, nameObj,
-	    isPublic, &procMethodType, pmPtr);
-}
-
-/*
- * ----------------------------------------------------------------------
- *
- * TclOONewProcClassMethod --
- *
- *	Create a new procedure-like method for a class.
- *
- * ----------------------------------------------------------------------
- */
-
-Method *
-TclOONewProcClassMethod(
-    Tcl_Interp *interp,		/* The interpreter containing the class. */
-    Class *clsPtr,		/* The class to modify. */
-    int isPublic,		/* Whether this is a public method. */
-    Tcl_Obj *nameObj,		/* The name of the method, which may be NULL;
-				 * if so, up to caller to manage storage
-				 * (e.g., because it is a constructor or
-				 * destructor). */
-    Tcl_Obj *argsObj,		/* The formal argument list for the method,
-				 * which may be NULL; if so, it is equivalent
-				 * to an empty list. */
-    Tcl_Obj *bodyObj)		/* The body of the method, which must not be
-				 * NULL. */
-{
-    int argsLen;		/* -1 => delete argsObj before exit */
-    register ProcedureMethod *pmPtr;
-    const char *procName;
-
-    if (argsObj == NULL) {
-	argsLen = -1;
-	TclNewObj(argsObj);
-	Tcl_IncrRefCount(argsObj);
-	procName = "<destructor>";
-    } else if (Tcl_ListObjLength(interp, argsObj, &argsLen) != TCL_OK) {
-	return NULL;
-    } else {
-	procName = (nameObj==NULL ? "<constructor>" : TclGetString(nameObj));
-    }
-    pmPtr = (ProcedureMethod *) ckalloc(sizeof(ProcedureMethod));
-    if (TclCreateProc(interp, NULL, procName, argsObj, bodyObj,
-	    &pmPtr->procPtr) != TCL_OK) {
-	if (argsLen == -1) {
-	    TclDecrRefCount(argsObj);
-	}
-	ckfree((char *) pmPtr);
-	return NULL;
-    }
-    if (argsLen == -1) {
-	TclDecrRefCount(argsObj);
-    }
-    return (Method *) Tcl_NewClassMethod(interp, (Tcl_Class) clsPtr, nameObj,
-	    isPublic, &procMethodType, pmPtr);
-}
-
-/*
- * ----------------------------------------------------------------------
- *
- * InvokeProcedureMethod --
- *
- *	How to invoke a procedure-like method.
- *
- * ----------------------------------------------------------------------
- */
-
-static int
-InvokeProcedureMethod(
-    ClientData clientData,	/* Pointer to some per-method context. */
-    Tcl_Interp *interp,
-    Tcl_ObjectContext context,	/* The method calling context. */
-    int objc,			/* Number of arguments. */
-    Tcl_Obj *const *objv)	/* Arguments as actually seen. */
-{
-    CallContext *contextPtr = (CallContext *) context;
-    ProcedureMethod *pmPtr = (ProcedureMethod *) clientData;
-    int result, flags = FRAME_IS_METHOD, skip = contextPtr->skip;
-    CallFrame *framePtr, **framePtrPtr;
-    Object *oPtr = contextPtr->oPtr;
-    Command cmd;
-    const char *namePtr;
-    Tcl_Obj *nameObj;
-
-    cmd.nsPtr = (Namespace *) oPtr->namespacePtr;
-    pmPtr->procPtr->cmdPtr = &cmd;
-    if (contextPtr->flags & CONSTRUCTOR) {
-	namePtr = "<constructor>";
-	flags |= FRAME_IS_CONSTRUCTOR;
-	nameObj = Tcl_NewStringObj("<constructor>", -1);
-	Tcl_IncrRefCount(nameObj);
-    } else if (contextPtr->flags & DESTRUCTOR) {
-	namePtr = "<destructor>";
-	flags |= FRAME_IS_DESTRUCTOR;
-	nameObj = Tcl_NewStringObj("<destructor>", -1);
-	Tcl_IncrRefCount(nameObj);
-    } else {
-	nameObj = objv[contextPtr->skip-1];
-	namePtr = TclGetString(nameObj);
-    }
-    result = TclProcCompileProc(interp, pmPtr->procPtr,
-	    pmPtr->procPtr->bodyPtr, (Namespace *) oPtr->namespacePtr,
-	    "body of method", namePtr);
-    if (result != TCL_OK) {
-	return result;
-    }
-
-    if (contextPtr->callChain[contextPtr->index].isFilter) {
-	flags |= FRAME_IS_FILTER;
-    }
-    framePtrPtr = &framePtr;
-    result = TclPushStackFrame(interp, (Tcl_CallFrame **) framePtrPtr,
-	    oPtr->namespacePtr, flags);
-    if (result != TCL_OK) {
-	return result;
-    }
-    framePtr->ooContextPtr = contextPtr;
-    framePtr->objc = objc;
-    framePtr->objv = objv;	/* ref counts for args are incremented below */
-    framePtr->procPtr = pmPtr->procPtr;
-
-    if (contextPtr->flags & OO_UNKNOWN_METHOD) {
-	skip--;
-    }
-    result = TclObjInterpProcCore(interp, framePtr, nameObj, skip);
-    if (contextPtr->flags & (CONSTRUCTOR | DESTRUCTOR)) {
-	TclDecrRefCount(nameObj);
-    }
-    return result;
-}
-
-/*
- * ----------------------------------------------------------------------
- *
- * DeleteProcedureMethod, CloneProcedureMethod --
- *
- *	How to delete and clone procedure-like methods.
- *
- * ----------------------------------------------------------------------
- */
-
-static void
-DeleteProcedureMethod(
-    ClientData clientData)
-{
-    register ProcedureMethod *pmPtr = (ProcedureMethod *) clientData;
-
-    TclProcDeleteProc(pmPtr->procPtr);
-    ckfree((char *) pmPtr);
-}
-
-static int
-CloneProcedureMethod(
-    ClientData clientData,
-    ClientData *newClientData)
-{
-    ProcedureMethod *pmPtr = (ProcedureMethod *) clientData;
-    ProcedureMethod *pm2Ptr = (ProcedureMethod *)
-	    ckalloc(sizeof(ProcedureMethod));
-
-    pm2Ptr->procPtr = pmPtr->procPtr;
-    pm2Ptr->procPtr->refCount++;
-    *newClientData = pm2Ptr;
-    return TCL_OK;
-}
-
-/*
- * ----------------------------------------------------------------------
- *
- * TclOONewForwardMethod --
- *
- *	Create a forwarded method for an object.
- *
- * ----------------------------------------------------------------------
- */
-
-Method *
-TclOONewForwardMethod(
-    Tcl_Interp *interp,		/* Interpreter for error reporting. */
-    Object *oPtr,		/* The object to attach the method to. */
-    int isPublic,		/* Whether the method is public or not. */
-    Tcl_Obj *nameObj,		/* The name of the method. */
-    Tcl_Obj *prefixObj)		/* List of arguments that form the command
-				 * prefix to forward to. */
-{
-    int prefixLen;
-    register ForwardMethod *fmPtr;
-
-    if (Tcl_ListObjLength(interp, prefixObj, &prefixLen) != TCL_OK) {
-	return NULL;
-    }
-    if (prefixLen < 1) {
-	Tcl_AppendResult(interp, "method forward prefix must be non-empty",
-		NULL);
-	return NULL;
-    }
-
-    fmPtr = (ForwardMethod *) ckalloc(sizeof(ForwardMethod));
-    fmPtr->prefixObj = prefixObj;
-    Tcl_IncrRefCount(prefixObj);
-    return (Method *) Tcl_NewMethod(interp, (Tcl_Object) oPtr, nameObj,
-	    isPublic, &fwdMethodType, fmPtr);
-}
-
-/*
- * ----------------------------------------------------------------------
- *
- * TclOONewForwardClassMethod --
- *
- *	Create a new forwarded method for a class.
- *
- * ----------------------------------------------------------------------
- */
-
-Method *
-TclOONewForwardClassMethod(
-    Tcl_Interp *interp,		/* Interpreter for error reporting. */
-    Class *clsPtr,		/* The class to attach the method to. */
-    int isPublic,		/* Whether the method is public or not. */
-    Tcl_Obj *nameObj,		/* The name of the method. */
-    Tcl_Obj *prefixObj)		/* List of arguments that form the command
-				 * prefix to forward to. */
-{
-    int prefixLen;
-    register ForwardMethod *fmPtr;
-
-    if (Tcl_ListObjLength(interp, prefixObj, &prefixLen) != TCL_OK) {
-	return NULL;
-    }
-    if (prefixLen < 1) {
-	Tcl_AppendResult(interp, "method forward prefix must be non-empty",
-		NULL);
-	return NULL;
-    }
-
-    fmPtr = (ForwardMethod *) ckalloc(sizeof(ForwardMethod));
-    fmPtr->prefixObj = prefixObj;
-    Tcl_IncrRefCount(prefixObj);
-    return (Method *) Tcl_NewClassMethod(interp, (Tcl_Class) clsPtr, nameObj,
-	    isPublic, &fwdMethodType, fmPtr);
-}
-
-/*
- * ----------------------------------------------------------------------
- *
- * InvokeForwardMethod --
- *
- *	How to invoke a forwarded method. Works by doing some ensemble-like
- *	command rearranging and then invokes some other Tcl command.
- *
- * ----------------------------------------------------------------------
- */
-
-static int
-InvokeForwardMethod(
-    ClientData clientData,	/* Pointer to some per-method context. */
-    Tcl_Interp *interp,
-    Tcl_ObjectContext context,	/* The method calling context. */
-    int objc,			/* Number of arguments. */
-    Tcl_Obj *const *objv)	/* Arguments as actually seen. */
-{
-    CallContext *contextPtr = (CallContext *) context;
-    ForwardMethod *fmPtr = (ForwardMethod *) clientData;
-    Tcl_Obj **argObjs, **prefixObjs;
-    int numPrefixes, result, len;
-
-    /*
-     * Build the real list of arguments to use. Note that we know that the
-     * prefixObj field of the ForwardMethod structure holds a reference to a
-     * non-empty list, so there's a whole class of failures ("not a list") we
-     * can ignore here.
-     */
-
-    Tcl_ListObjGetElements(NULL, fmPtr->prefixObj, &numPrefixes, &prefixObjs);
-    argObjs = InitEnsembleRewrite(interp, objc, objv, contextPtr->skip,
-	    numPrefixes, prefixObjs, &len);
-
-    result = Tcl_EvalObjv(interp, len, argObjs, TCL_EVAL_INVOKE);
-    ckfree((char *) argObjs);
-    return result;
-}
-
-/*
- * ----------------------------------------------------------------------
- *
- * DeleteForwardMethod, CloneForwardMethod --
- *
- *	How to delete and clone forwarded methods.
- *
- * ----------------------------------------------------------------------
- */
-
-static void
-DeleteForwardMethod(
-    ClientData clientData)
-{
-    ForwardMethod *fmPtr = (ForwardMethod *) clientData;
-
-    TclDecrRefCount(fmPtr->prefixObj);
-    ckfree((char *) fmPtr);
-}
-
-static int
-CloneForwardMethod(
-    ClientData clientData,
-    ClientData *newClientData)
-{
-    ForwardMethod *fmPtr = (ForwardMethod *) clientData;
-    ForwardMethod *fm2Ptr = (ForwardMethod *) ckalloc(sizeof(ForwardMethod));
-
-    fm2Ptr->prefixObj = fmPtr->prefixObj;
-    Tcl_IncrRefCount(fm2Ptr->prefixObj);
-    *newClientData = fm2Ptr;
-    return TCL_OK;
-}
-
-/*
- * ----------------------------------------------------------------------
- *
- * Tcl_ClassGetMetadata, Tcl_ClassSetMetadata, Tcl_ObjectGetMetadata,
- * Tcl_ObjectSetMetadata --
- *
- *	Metadata management API. The metadata system allows code in extensions
- *	to attach arbitrary non-NULL pointers to objects and classes without
- *	the different things that might be interested being able to interfere
- *	with each other. Apart from non-NULL-ness, these routines attach no
- *	interpretation to the meaning of the metadata pointers.
- *
- *	The Tcl_*GetMetadata routines get the metadata pointer attached that
- *	has been related with a particular type, or NULL if no metadata
- *	associated with the given type has been attached.
- *
- *	The Tcl_*SetMetadata routines set or delete the metadata pointer that
- *	is related to a particular type. The value associated with the type is
- *	deleted (if present; no-op otherwise) if the value is NULL, and
- *	attached (replacing the previous value, which is deleted if present)
- *	otherwise. This means it is impossible to attach a NULL value for any
- *	metadata type.
- *
- * ----------------------------------------------------------------------
- */
-
-ClientData
-Tcl_ClassGetMetadata(
-    Tcl_Class clazz,
-    const Tcl_ObjectMetadataType *typePtr)
-{
-    Class *clsPtr = (Class *) clazz;
-    Tcl_HashEntry *hPtr;
-
-    /*
-     * If there's no metadata store attached, the type in question has
-     * definitely not been attached either!
-     */
-
-    if (clsPtr->metadataPtr == NULL) {
-	return NULL;
-    }
-
-    /*
-     * There is a metadata store, so look in it for the given type.
-     */
-
-    hPtr = Tcl_FindHashEntry(clsPtr->metadataPtr, (char *) typePtr);
-
-    /*
-     * Return the metadata value if we found it, otherwise NULL.
-     */
-
-    if (hPtr == NULL) {
-	return NULL;
-    } else {
-	return Tcl_GetHashValue(hPtr);
-    }
-}
-
-void
-Tcl_ClassSetMetadata(
-    Tcl_Class clazz,
-    const Tcl_ObjectMetadataType *typePtr,
-    ClientData metadata)
-{
-    Class *clsPtr = (Class *) clazz;
-    Tcl_HashEntry *hPtr;
-    int isNew;
-
-    /*
-     * Attach the metadata store if not done already.
-     */
-
-    if (clsPtr->metadataPtr == NULL) {
-	if (metadata == NULL) {
-	    return;
-	}
-	clsPtr->metadataPtr = (Tcl_HashTable*) ckalloc(sizeof(Tcl_HashTable));
-	Tcl_InitHashTable(clsPtr->metadataPtr, TCL_ONE_WORD_KEYS);
-    }
-
-    /*
-     * If the metadata is NULL, we're deleting the metadata for the type.
-     */
-
-    if (metadata == NULL) {
-	hPtr = Tcl_FindHashEntry(clsPtr->metadataPtr, (char *) typePtr);
-	if (hPtr != NULL) {
-	    Tcl_DeleteHashEntry(hPtr);
-	}
-	return;
-    }
-
-    /*
-     * Otherwise we're attaching the metadata. Note that if there was already
-     * some metadata attached of this type, we delete that first.
-     */
-
-    hPtr = Tcl_CreateHashEntry(clsPtr->metadataPtr, (char *) typePtr, &isNew);
-    if (!isNew) {
-	typePtr->deleteProc(Tcl_GetHashValue(hPtr));
-    }
-    Tcl_SetHashValue(hPtr, metadata);
-}
-
-ClientData
-Tcl_ObjectGetMetadata(
-    Tcl_Object object,
-    const Tcl_ObjectMetadataType *typePtr)
-{
-    Object *oPtr = (Object *) object;
-    Tcl_HashEntry *hPtr;
-
-    /*
-     * If there's no metadata store attached, the type in question has
-     * definitely not been attached either!
-     */
-
-    if (oPtr->metadataPtr == NULL) {
-	return NULL;
-    }
-
-    /*
-     * There is a metadata store, so look in it for the given type.
-     */
-
-    hPtr = Tcl_FindHashEntry(oPtr->metadataPtr, (char *) typePtr);
-
-    /*
-     * Return the metadata value if we found it, otherwise NULL.
-     */
-
-    if (hPtr == NULL) {
-	return NULL;
-    } else {
-	return Tcl_GetHashValue(hPtr);
-    }
-}
-
-void
-Tcl_ObjectSetMetadata(
-    Tcl_Object object,
-    const Tcl_ObjectMetadataType *typePtr,
-    ClientData metadata)
-{
-    Object *oPtr = (Object *) object;
-    Tcl_HashEntry *hPtr;
-    int isNew;
-
-    /*
-     * Attach the metadata store if not done already.
-     */
-
-    if (oPtr->metadataPtr == NULL) {
-	if (metadata == NULL) {
-	    return;
-	}
-	oPtr->metadataPtr = (Tcl_HashTable *) ckalloc(sizeof(Tcl_HashTable));
-	Tcl_InitHashTable(oPtr->metadataPtr, TCL_ONE_WORD_KEYS);
-    }
-
-    /*
-     * If the metadata is NULL, we're deleting the metadata for the type.
-     */
-
-    if (metadata == NULL) {
-	hPtr = Tcl_FindHashEntry(oPtr->metadataPtr, (char *) typePtr);
-	if (hPtr != NULL) {
-	    Tcl_DeleteHashEntry(hPtr);
-	}
-	return;
-    }
-
-    /*
-     * Otherwise we're attaching the metadata. Note that if there was already
-     * some metadata attached of this type, we delete that first.
-     */
-
-    hPtr = Tcl_CreateHashEntry(oPtr->metadataPtr, (char *) typePtr, &isNew);
-    if (!isNew) {
-	typePtr->deleteProc(Tcl_GetHashValue(hPtr));
-    }
-    Tcl_SetHashValue(hPtr, metadata);
-}
-
-/*
- * ----------------------------------------------------------------------
- *
- * PublicObjectCmd, PrivateObjectCmd, ObjectCmd --
- *
- *	Main entry point for object invokations. The Public* and Private*
- *	wrapper functions are just thin wrappers round the main ObjectCmd
- *	function that does call chain creation, management and invokation.
- *
- * ----------------------------------------------------------------------
- */
-
-static int
-PublicObjectCmd(
-    ClientData clientData,
-    Tcl_Interp *interp,
-    int objc,
-    Tcl_Obj *const *objv)
-{
-    return ObjectCmd(clientData, interp, objc, objv, 1,
-	    &((Object *)clientData)->publicContextCache);
-}
-
-static int
-PrivateObjectCmd(
-    ClientData clientData,
-    Tcl_Interp *interp,
-    int objc,
-    Tcl_Obj *const *objv)
-{
-    return ObjectCmd(clientData, interp, objc, objv, 0,
-	    &((Object *)clientData)->privateContextCache);
-}
-
-static int
-ObjectCmd(
-    Object *oPtr,		/* The object being invoked. */
-    Tcl_Interp *interp,		/* The interpreter containing the object. */
-    int objc,			/* How many arguments are being passed in. */
-    Tcl_Obj *const *objv,	/* The array of arguments. */
-    int publicOnly,		/* Whether this is an invokation through the
-				 * public or the private command interface. */
-    Tcl_HashTable *cachePtr)	/* What call chain cache to use. */
-{
-    Interp *iPtr = (Interp *) interp;
-    CallContext *contextPtr;
-    int result;
-
-    if (objc < 2) {
-	Tcl_WrongNumArgs(interp, 1, objv, "method ?arg ...?");
-	return TCL_ERROR;
-    }
-
-    contextPtr = TclOOGetCallContext(iPtr->ooFoundation, oPtr, objv[1],
-	    (publicOnly ? PUBLIC_METHOD :0) | (oPtr->flags & FILTER_HANDLING),
-	    cachePtr);
-    if (contextPtr == NULL) {
-	Tcl_AppendResult(interp, "impossible to invoke method \"",
-		TclGetString(objv[1]),
-		"\": no defined method or unknown method", NULL);
-	return TCL_ERROR;
-    }
-
-    Tcl_Preserve(oPtr);
-    result = TclOOInvokeContext(interp, contextPtr, objc, objv);
-    if (!(contextPtr->flags & OO_UNKNOWN_METHOD)
-	    && !(oPtr->flags & OBJECT_DELETED)) {
-	Tcl_HashEntry *hPtr;
-
-	hPtr = Tcl_FindHashEntry(cachePtr, (char *) objv[1]);
-	if (hPtr != NULL && Tcl_GetHashValue(hPtr) == NULL) {
-	    Tcl_SetHashValue(hPtr, contextPtr);
-	} else {
-	    TclOODeleteContext(contextPtr);
-	}
-    } else {
-	TclOODeleteContext(contextPtr);
-    }
-    Tcl_Release(oPtr);
-
-    return result;
-}
-
-/*
- * ----------------------------------------------------------------------
- *
- * ClassCreate --
- *
- *	Implementation for oo::class->create method.
- *
- * ----------------------------------------------------------------------
- */
-
-static int
-ClassCreate(
-    ClientData clientData,	/* Ignored. */
-    Tcl_Interp *interp,		/* Interpreter in which to create the object;
-				 * also used for error reporting. */
-    Tcl_ObjectContext context,	/* The object/call context. */
-    int objc,			/* Number of arguments. */
-    Tcl_Obj *const *objv)	/* The actual arguments. */
-{
-    Object *oPtr = (Object *) Tcl_ObjectContextObject(context);
-    Tcl_Object newObject;
-    const char *objName;
-    int len;
-
-    /*
-     * Sanity check; should not be possible to invoke this method on a
-     * non-class.
-     */
-
-    if (oPtr->classPtr == NULL) {
-	Tcl_Obj *cmdnameObj;
-
-	TclNewObj(cmdnameObj);
-	Tcl_GetCommandFullName(interp, oPtr->command, cmdnameObj);
-	Tcl_AppendResult(interp, "object \"", TclGetString(cmdnameObj),
-		"\" is not a class", NULL);
-	TclDecrRefCount(cmdnameObj);
-	return TCL_ERROR;
-    }
-
-    /*
-     * Check we have the right number of (sensible) arguments.
-     */
-
-    if (objc - Tcl_ObjectContextSkippedArgs(context) < 1) {
-	Tcl_WrongNumArgs(interp, Tcl_ObjectContextSkippedArgs(context), objv,
-		"objectName ?arg ...?");
-	return TCL_ERROR;
-    }
-    objName = Tcl_GetStringFromObj(
-	    objv[Tcl_ObjectContextSkippedArgs(context)], &len);
-    if (len == 0) {
-	Tcl_AppendResult(interp, "object name must not be empty", NULL);
-	return TCL_ERROR;
-    }
-
-    /*
-     * Make the object and return its name.
-     */
-
-    newObject = Tcl_NewObjectInstance(interp, (Tcl_Class) oPtr->classPtr,
-	    objName, objc, objv, Tcl_ObjectContextSkippedArgs(context)+1);
-    if (newObject == NULL) {
-	return TCL_ERROR;
-    }
-    Tcl_GetCommandFullName(interp, Tcl_GetObjectCommand(newObject),
-	    Tcl_GetObjResult(interp));
-    return TCL_OK;
-}
-
-/*
- * ----------------------------------------------------------------------
- *
- * ClassNew --
- *
- *	Implementation for oo::class->new method.
- *
- * ----------------------------------------------------------------------
- */
-
-static int
-ClassNew(
-    ClientData clientData,	/* Ignored. */
-    Tcl_Interp *interp,		/* Interpreter in which to create the object;
-				 * also used for error reporting. */
-    Tcl_ObjectContext context,	/* The object/call context. */
-    int objc,			/* Number of arguments. */
-    Tcl_Obj *const *objv)	/* The actual arguments. */
-{
-    Object *oPtr = (Object *) Tcl_ObjectContextObject(context);
-    Tcl_Object newObject;
-
-    /*
-     * Sanity check; should not be possible to invoke this method on a
-     * non-class.
-     */
-
-    if (oPtr->classPtr == NULL) {
-	Tcl_Obj *cmdnameObj;
-
-	TclNewObj(cmdnameObj);
-	Tcl_GetCommandFullName(interp, oPtr->command, cmdnameObj);
-	Tcl_AppendResult(interp, "object \"", TclGetString(cmdnameObj),
-		"\" is not a class", NULL);
-	TclDecrRefCount(cmdnameObj);
-	return TCL_ERROR;
-    }
-
-    /*
-     * Make the object and return its name.
-     */
-
-    newObject = Tcl_NewObjectInstance(interp, (Tcl_Class) oPtr->classPtr,
-	    NULL, objc, objv, Tcl_ObjectContextSkippedArgs(context));
-    if (newObject == NULL) {
-	return TCL_ERROR;
-    }
-    Tcl_GetCommandFullName(interp, Tcl_GetObjectCommand(newObject),
-	    Tcl_GetObjResult(interp));
-    return TCL_OK;
-}
-
-/*
- * ----------------------------------------------------------------------
- *
- * ObjectDestroy --
- *
- *	Implementation for oo::object->destroy method.
- *
- * ----------------------------------------------------------------------
- */
-
-static int
-ObjectDestroy(
-    ClientData clientData,	/* Ignored. */
-    Tcl_Interp *interp,		/* Interpreter in which to create the object;
-				 * also used for error reporting. */
-    Tcl_ObjectContext context,	/* The object/call context. */
-    int objc,			/* Number of arguments. */
-    Tcl_Obj *const *objv)	/* The actual arguments. */
-{
-    if (objc != Tcl_ObjectContextSkippedArgs(context)) {
-	Tcl_WrongNumArgs(interp, Tcl_ObjectContextSkippedArgs(context), objv,
-		NULL);
-	return TCL_ERROR;
-    }
-    Tcl_DeleteCommandFromToken(interp,
-	    Tcl_GetObjectCommand(Tcl_ObjectContextObject(context)));
-    return TCL_OK;
-}
-
-/*
- * ----------------------------------------------------------------------
- *
- * ObjectEval --
- *
- *	Implementation for oo::object->eval method.
- *
- * ----------------------------------------------------------------------
- */
-
-static int
-ObjectEval(
-    ClientData clientData,	/* Ignored. */
-    Tcl_Interp *interp,		/* Interpreter in which to create the object;
-				 * also used for error reporting. */
-    Tcl_ObjectContext context,	/* The object/call context. */
-    int objc,			/* Number of arguments. */
-    Tcl_Obj *const *objv)	/* The actual arguments. */
-{
-    CallContext *contextPtr = (CallContext *) context;
-    Tcl_Object object = Tcl_ObjectContextObject(context);
-    CallFrame *framePtr, **framePtrPtr;
-    Tcl_Obj *objnameObj;
-    int result;
-
-    if (objc-1 < Tcl_ObjectContextSkippedArgs(context)) {
-	Tcl_WrongNumArgs(interp, Tcl_ObjectContextSkippedArgs(context), objv,
-		"arg ?arg ...?");
-	return TCL_ERROR;
-    }
-
-    /*
-     * Make the object's namespace the current namespace and evaluate the
-     * command(s).
-     */
-
-    /* This is needed to satisfy GCC 3.3's strict aliasing rules */
-    framePtrPtr = &framePtr;
-    result = TclPushStackFrame(interp, (Tcl_CallFrame **) framePtrPtr,
-	    Tcl_GetObjectNamespace(object), 0);
-    if (result != TCL_OK) {
-	return TCL_ERROR;
-    }
-    framePtr->objc = objc;
-    framePtr->objv = objv;	/* Reference counts do not need to be
-				 * incremented here. */
-
-    if (contextPtr->flags & PUBLIC_METHOD) {
-	TclNewObj(objnameObj);
-	Tcl_GetCommandFullName(interp, Tcl_GetObjectCommand(object),
-		objnameObj);
-    } else {
-	TclNewStringObj(objnameObj, "my", 2);
-    }
-    Tcl_IncrRefCount(objnameObj);
-
-    if (objc == Tcl_ObjectContextSkippedArgs(context)+1) {
-	result = Tcl_EvalObjEx(interp,
-		objv[Tcl_ObjectContextSkippedArgs(context)], 0);
-    } else {
-	Tcl_Obj *objPtr;
-
-	/*
-	 * More than one argument: concatenate them together with spaces
-	 * between, then evaluate the result. Tcl_EvalObjEx will delete the
-	 * object when it decrements its refcount after eval'ing it.
-	 */
-
-	objPtr = Tcl_ConcatObj(objc-Tcl_ObjectContextSkippedArgs(context),
-		objv+Tcl_ObjectContextSkippedArgs(context));
-	result = Tcl_EvalObjEx(interp, objPtr, TCL_EVAL_DIRECT);
-    }
-
-    if (result == TCL_ERROR) {
-	TclFormatToErrorInfo(interp,
-		"\n    (in \"%s eval\" script line %d)",
-		TclGetString(objnameObj), interp->errorLine);
-    }
-
-    /*
-     * Restore the previous "current" namespace.
-     */
-
-    TclPopStackFrame(interp);
-    TclDecrRefCount(objnameObj);
-    return result;
-}
-
-/*
- * ----------------------------------------------------------------------
- *
- * ObjectUnknown --
- *
- *	Default unknown method handler method (defined in oo::object). This
- *	just creates a suitable error message.
- *
- * ----------------------------------------------------------------------
- */
-
-static int
-ObjectUnknown(
-    ClientData clientData,	/* Ignored. */
-    Tcl_Interp *interp,		/* Interpreter in which to create the object;
-				 * also used for error reporting. */
-    Tcl_ObjectContext context,	/* The object/call context. */
-    int objc,			/* Number of arguments. */
-    Tcl_Obj *const *objv)	/* The actual arguments. */
-{
-    CallContext *contextPtr = (CallContext *) context;
-    Object *oPtr = contextPtr->oPtr;
-    const char **methodNames;
-    int numMethodNames, i;
-
-    /*
-     * Get the list of methods that we want to know about.
-     */
-
-    numMethodNames = TclOOGetSortedMethodList(oPtr,
-	    contextPtr->flags & PUBLIC_METHOD, &methodNames);
-
-    /*
-     * Special message when there are no visible methods at all.
-     */
-
-    if (numMethodNames == 0) {
-	Tcl_Obj *tmpBuf;
-
-	TclNewObj(tmpBuf);
-	Tcl_GetCommandFullName(interp, oPtr->command, tmpBuf);
-	Tcl_AppendResult(interp, "object \"", TclGetString(tmpBuf),
-		"\" has no visible methods", NULL);
-	TclDecrRefCount(tmpBuf);
-	return TCL_ERROR;
-    }
-
-    Tcl_AppendResult(interp, "unknown method \"",
-	    TclGetString(objv[Tcl_ObjectContextSkippedArgs(context)-1]),
-	    "\": must be ", NULL);
-    for (i=0 ; i<numMethodNames-1 ; i++) {
-	if (i) {
-	    Tcl_AppendResult(interp, ", ", NULL);
-	}
-	Tcl_AppendResult(interp, methodNames[i], NULL);
-    }
-    if (i) {
-	Tcl_AppendResult(interp, " or ", NULL);
-    }
-    Tcl_AppendResult(interp, methodNames[i], NULL);
-    ckfree((char *) methodNames);
-    return TCL_ERROR;
-}
-
-/*
- * ----------------------------------------------------------------------
- *
- * ObjectLinkVar --
- *
- *	Implementation of oo::object->variable method.
- *
- * ----------------------------------------------------------------------
- */
-
-static int
-ObjectLinkVar(
-    ClientData clientData,	/* Ignored. */
-    Tcl_Interp *interp,		/* Interpreter in which to create the object;
-				 * also used for error reporting. */
-    Tcl_ObjectContext context,	/* The object/call context. */
-    int objc,			/* Number of arguments. */
-    Tcl_Obj *const *objv)	/* The actual arguments. */
-{
-    Interp *iPtr = (Interp *) interp;
-    Tcl_Object object = Tcl_ObjectContextObject(context);
-    Namespace *savedNsPtr;
-    int i;
-
-    if (objc-Tcl_ObjectContextSkippedArgs(context) < 1) {
-	Tcl_WrongNumArgs(interp, Tcl_ObjectContextSkippedArgs(context), objv,
-		"varName ?varName ...?");
-	return TCL_ERROR;
-    }
-
-    /*
-     * Do nothing if we are not called from the body of a method. In this
-     * respect, we are like the [global] command.
-     */
-
-    if (iPtr->varFramePtr == NULL ||
-	    !(iPtr->varFramePtr->isProcCallFrame & FRAME_IS_METHOD)) {
-	return TCL_OK;
-    }
-
-    for (i=Tcl_ObjectContextSkippedArgs(context) ; i<objc ; i++) {
-	Var *varPtr, *aryPtr;
-	Tcl_Obj **argObjs;
-	const char *varName;
-	int len;
-
-	/*
-	 * Parse to see if we have a single value in the argument (just the
-	 * name of a variable to use in both the namespace and local scope) or
-	 * a two-argument list (namespace variable name and local variable
-	 * name). Other cases are an error.
-	 */
-
-	if (Tcl_ListObjGetElements(interp, objv[i], &len, &argObjs)!=TCL_OK) {
-	    return TCL_ERROR;
-	}
-	if (len != 1 && len != 2) {
-	    Tcl_AppendResult(interp, "argument must be list "
-		    "of one or two variable names", NULL);
-	    return TCL_ERROR;
-	}
-
-	varName = TclGetString(argObjs[len-1]);
-	if (strstr(varName, "::") != NULL) {
-	    /*
-	     * The local var name must not contain a '::' but the ns name is
-	     * OK. Naturally, if they're the same, then the restriction is
-	     * applied equally to both.
-	     */
-
-	    Tcl_AppendResult(interp, "variable name \"", varName,
-		    "\" illegal: must not contain namespace separator", NULL);
-	    return TCL_ERROR;
-	}
-
-	/*
-	 * Switch to the object's namespace for the duration of this call.
-	 * Like this, the variable is looked up in the namespace of the
-	 * object, and not in the namespace of the caller. Otherwise this
-	 * would only work if the caller was a method of the object itself,
-	 * which might not be true if the method was exported. This is a bit
-	 * of a hack, but the simplest way to do this (pushing a stack frame
-	 * would be horribly expensive by comparison). We never have to worry
-	 * about the case where we're dealing with the global namespace; we've
-	 * already checked that we are inside a method.
-	 */
-
-	savedNsPtr = iPtr->varFramePtr->nsPtr;
-	iPtr->varFramePtr->nsPtr = (Namespace *)
-		Tcl_GetObjectNamespace(object);
-	varPtr = TclObjLookupVar(interp, argObjs[0], NULL, TCL_NAMESPACE_ONLY,
-		"define", 1, 0, &aryPtr);
-	iPtr->varFramePtr->nsPtr = savedNsPtr;
-
-	if (varPtr == NULL || aryPtr != NULL) {
-	    /*
-	     * Variable cannot be an element in an array. If aryPtr is not
-	     * NULL, it is an element, so throw up an error and return.
-	     */
-
-	    TclVarErrMsg(interp, TclGetString(argObjs[0]), NULL, "define",
-		    "name refers to an element in an array");
-	    return TCL_ERROR;
-	}
-
-	/*
-	 * Arrange for the lifetime of the variable to be correctly managed.
-	 * This is copied out of Tcl_VariableObjCmd...
-	 */
-
-	if (!TclIsVarNamespaceVar(varPtr)) {
-	    TclSetVarNamespaceVar(varPtr);
-	    varPtr->refCount++;
-	}
-
-	if (TclPtrMakeUpvar(interp, varPtr, varName, 0, -1) != TCL_OK) {
-	    return TCL_ERROR;
-	}
-    }
-    return TCL_OK;
-}
-
-/*
- * ----------------------------------------------------------------------
- *
- * ObjectVarName --
- *
- *	Implementation of the oo::object->varname method.
- *
- * ----------------------------------------------------------------------
- */
-
-static int
-ObjectVarName(
-    ClientData clientData,	/* Ignored. */
-    Tcl_Interp *interp,		/* Interpreter in which to create the object;
-				 * also used for error reporting. */
-    Tcl_ObjectContext context,	/* The object/call context. */
-    int objc,			/* Number of arguments. */
-    Tcl_Obj *const *objv)	/* The actual arguments. */
-{
-    Interp *iPtr = (Interp *) interp;
-    Var *varPtr, *aryVar;
-    Tcl_Obj *varNamePtr;
-
-    if (Tcl_ObjectContextSkippedArgs(context)+1 != objc) {
-	Tcl_WrongNumArgs(interp, Tcl_ObjectContextSkippedArgs(context), objv,
-		"varName");
-	return TCL_ERROR;
-    }
-
-    /*
-     * Switch to the object's namespace for the duration of this call. Like
-     * this, the variable is looked up in the namespace of the object, and not
-     * in the namespace of the caller. Otherwise this would only work if the
-     * caller was a method of the object itself, which might not be true if
-     * the method was exported. This is a bit of a hack, but the simplest way
-     * to do this (pushing a stack frame would be horribly expensive by
-     * comparison, and is only done when we'd otherwise interfere with the
-     * global namespace).
-     */
-
-    if (iPtr->varFramePtr == NULL) {
-	Tcl_CallFrame *dummyFrame;
-
-	TclPushStackFrame(interp, &dummyFrame,
-		Tcl_GetObjectNamespace(Tcl_ObjectContextObject(context)),0);
-	varPtr = TclObjLookupVar(interp, objv[objc-1], NULL,
-		TCL_NAMESPACE_ONLY|TCL_LEAVE_ERR_MSG, "refer to",1,1,&aryVar);
-	TclPopStackFrame(interp);
-    } else {
-	Namespace *savedNsPtr;
-
-	savedNsPtr = iPtr->varFramePtr->nsPtr;
-	iPtr->varFramePtr->nsPtr = (Namespace *)
-		Tcl_GetObjectNamespace(Tcl_ObjectContextObject(context));
-	varPtr = TclObjLookupVar(interp, objv[objc-1], NULL,
-		TCL_NAMESPACE_ONLY|TCL_LEAVE_ERR_MSG, "refer to",1,1,&aryVar);
-	iPtr->varFramePtr->nsPtr = savedNsPtr;
-    }
-
-    if (varPtr == NULL) {
-	return TCL_ERROR;
-    }
-
-    TclNewObj(varNamePtr);
-    Tcl_GetVariableFullName(interp, (Tcl_Var) varPtr, varNamePtr);
-    Tcl_SetObjResult(interp, varNamePtr);
-    return TCL_OK;
-}
-
-/*
- * ----------------------------------------------------------------------
- *
- * NextObjCmd --
- *
- *	Implementation of the [next] command. Note that this command is only
- *	ever to be used inside the body of a procedure-like method.
- *
- * ----------------------------------------------------------------------
- */
-
-static int
-NextObjCmd(
-    ClientData clientData,
-    Tcl_Interp *interp,
-    int objc,
-    Tcl_Obj *const *objv)
-{
-    Interp *iPtr = (Interp *) interp;
-    CallFrame *framePtr = iPtr->varFramePtr, *savedFramePtr;
-    CallContext *contextPtr;
-    int index, result, skip;
-
-    /*
-     * Start with sanity checks on the calling context and the method context.
-     */
-
-    if (framePtr == NULL || !(framePtr->isProcCallFrame & FRAME_IS_METHOD)) {
-	Tcl_AppendResult(interp, TclGetString(objv[0]),
-		" may only be called from inside a method", NULL);
-	return TCL_ERROR;
-    }
-
-    contextPtr = framePtr->ooContextPtr;
-
-    index = contextPtr->index;
-    skip = contextPtr->skip;
-    if (index+1 >= contextPtr->numCallChain) {
-	Tcl_AppendResult(interp, "no superclass ",
-		(contextPtr->flags & CONSTRUCTOR ? "constructor" :
-		(contextPtr->flags & DESTRUCTOR ? "destructor" : "method")),
-		" implementation", NULL);
-	return TCL_ERROR;
-    }
-
-    /*
-     * Advance to the next method implementation in the chain in the method
-     * call context while we process the body. However, need to adjust the
-     * argument-skip control because we're guaranteed to have a single prefix
-     * arg (i.e., 'next') and not the variable amount that can happen because
-     * method invokations (i.e., '$obj meth' and 'my meth'), constructors
-     * (i.e., '$cls new' and '$cls create obj') and destructors (no args at
-     * all) come through the same code. From here on, the skip is always 1.
-     */
-
-    contextPtr->index = index+1;
-    contextPtr->skip = 1;
-
-    /*
-     * Invoke the (advanced) method call context in the caller context. Note
-     * that this is like [uplevel 1] and not [eval].
-     */
-
-    savedFramePtr = iPtr->varFramePtr;
-    iPtr->varFramePtr = savedFramePtr->callerVarPtr;
-    result = TclOOInvokeContext(interp, contextPtr, objc, objv);
-    iPtr->varFramePtr = savedFramePtr;
-
-    /*
-     * Restore the call chain context index as we've finished the inner invoke
-     * and want to operate in the outer context again.
-     */
-
-    contextPtr->index = index;
-    contextPtr->skip = skip;
-
-    return result;
-}
-
-/*
- * ----------------------------------------------------------------------
- *
- * SelfObjCmd --
- *
- *	Implementation of the [self] command, which provides introspection of
- *	the call context.
- *
- * ----------------------------------------------------------------------
- */
-
-static int
-SelfObjCmd(
-    ClientData clientData,
-    Tcl_Interp *interp,
-    int objc,
-    Tcl_Obj *const *objv)
-{
-    static const char *subcmds[] = {
-	"caller", "class", "filter", "method", "namespace", "next", "object",
-	"target", NULL
-    };
-    enum SelfCmds {
-	SELF_CALLER, SELF_CLASS, SELF_FILTER, SELF_METHOD, SELF_NS, SELF_NEXT,
-	SELF_OBJECT, SELF_TARGET
-    };
-    Interp *iPtr = (Interp *) interp;
-    CallFrame *framePtr = iPtr->varFramePtr;
-    CallContext *contextPtr;
-    int index;
-
-    /*
-     * Start with sanity checks on the calling context and the method context.
-     */
-
-    if (framePtr == NULL || !(framePtr->isProcCallFrame & FRAME_IS_METHOD)) {
-	Tcl_AppendResult(interp, TclGetString(objv[0]),
-		" may only be called from inside a method", NULL);
-	return TCL_ERROR;
-    }
-
-    contextPtr = framePtr->ooContextPtr;
-
-    /*
-     * Now we do "conventional" argument parsing for a while. Note that no
-     * subcommand takes arguments.
-     */
-
-    if (objc > 2) {
-	Tcl_WrongNumArgs(interp, 1, objv, "subcommand");
-	return TCL_ERROR;
-    }
-    if (objc == 1) {
-	index = SELF_OBJECT;
-    } else if (Tcl_GetIndexFromObj(interp, objv[1], subcmds, "subcommand", 0,
-	    &index) != TCL_OK) {
-	return TCL_ERROR;
-    }
-
-    switch ((enum SelfCmds) index) {
-    case SELF_OBJECT:
-	Tcl_GetCommandFullName(interp, contextPtr->oPtr->command,
-		Tcl_GetObjResult(interp));
-	return TCL_OK;
-    case SELF_NS:
-	Tcl_SetObjResult(interp, Tcl_NewStringObj(
-		contextPtr->oPtr->namespacePtr->fullName,-1));
-	return TCL_OK;
-    case SELF_CLASS: {
-	Method *mPtr = contextPtr->callChain[contextPtr->index].mPtr;
-	Object *declarerPtr;
-
-	if (mPtr->declaringClassPtr != NULL) {
-	    declarerPtr = mPtr->declaringClassPtr->thisPtr;
-	} else if (mPtr->declaringObjectPtr != NULL) {
-	    declarerPtr = mPtr->declaringObjectPtr;
-	} else {
-	    /*
-	     * This should be unreachable code.
-	     */
-
-	    Tcl_AppendResult(interp, "method without declarer!", NULL);
-	    return TCL_ERROR;
-	}
-
-	Tcl_GetCommandFullName(interp, declarerPtr->command,
-		Tcl_GetObjResult(interp));
-	return TCL_OK;
-    }
-    case SELF_METHOD:
-	if (contextPtr->flags & CONSTRUCTOR) {
-	    Tcl_AppendResult(interp, "<constructor>", NULL);
-	} else if (contextPtr->flags & DESTRUCTOR) {
-	    Tcl_AppendResult(interp, "<destructor>", NULL);
-	} else {
-	    Method *mPtr = contextPtr->callChain[contextPtr->index].mPtr;
-
-	    Tcl_SetObjResult(interp, mPtr->namePtr);
-	}
-	return TCL_OK;
-    case SELF_FILTER:
-	if (!contextPtr->callChain[contextPtr->index].isFilter) {
-	    Tcl_AppendResult(interp, "not inside a filtering context", NULL);
-	    return TCL_ERROR;
-	} else {
-	    Method *mPtr =
-		    contextPtr->callChain[contextPtr->filterLength].mPtr;
-	    Tcl_Obj *cmdName;
-
-	    // TODO: should indicate who has the filter registration, not the
-	    // first non-filter after the filter!
-	    TclNewObj(cmdName);
-	    Tcl_GetCommandFullName(interp, contextPtr->oPtr->command,
-		    cmdName);
-	    Tcl_ListObjAppendElement(NULL, Tcl_GetObjResult(interp), cmdName);
-	    // TODO: Add what type of filter this is
-	    Tcl_ListObjAppendElement(NULL, Tcl_GetObjResult(interp),
-		    mPtr->namePtr);
-	    return TCL_OK;
-	}
-    case SELF_CALLER:
-	if ((framePtr->callerVarPtr != NULL) &&
-		(framePtr->callerVarPtr->isProcCallFrame & FRAME_IS_METHOD)) {
-	    CallContext *callerPtr = framePtr->callerVarPtr->ooContextPtr;
-	    Method *mPtr = callerPtr->callChain[callerPtr->index].mPtr;
-	    Object *declarerPtr;
-	    Tcl_Obj *tmpObj;
-
-	    if (mPtr->declaringClassPtr != NULL) {
-		declarerPtr = mPtr->declaringClassPtr->thisPtr;
-	    } else if (mPtr->declaringObjectPtr != NULL) {
-		declarerPtr = mPtr->declaringObjectPtr;
-	    } else {
-		/*
-		 * This should be unreachable code.
-		 */
-
-		Tcl_AppendResult(interp, "method without declarer!", NULL);
-		return TCL_ERROR;
-	    }
-
-	    TclNewObj(tmpObj);
-	    Tcl_GetCommandFullName(interp, declarerPtr->command, tmpObj);
-	    Tcl_ListObjAppendElement(NULL, Tcl_GetObjResult(interp), tmpObj);
-	    TclNewObj(tmpObj);
-	    Tcl_GetCommandFullName(interp, callerPtr->oPtr->command, tmpObj);
-	    Tcl_ListObjAppendElement(NULL, Tcl_GetObjResult(interp), tmpObj);
-	    if (callerPtr->flags & CONSTRUCTOR) {
-		Tcl_ListObjAppendElement(NULL, Tcl_GetObjResult(interp),
-			Tcl_NewStringObj("<constructor>", -1));
-	    } else if (callerPtr->flags & DESTRUCTOR) {
-		Tcl_ListObjAppendElement(NULL, Tcl_GetObjResult(interp),
-			Tcl_NewStringObj("<destructor>", -1));
-	    } else {
-		Tcl_ListObjAppendElement(NULL, Tcl_GetObjResult(interp),
-			mPtr->namePtr);
-	    }
-	    return TCL_OK;
-	} else {
-	    Tcl_AppendResult(interp, "caller is not an object", NULL);
-	    return TCL_ERROR;
-	}
-    case SELF_NEXT:
-	if (contextPtr->index < contextPtr->numCallChain-1) {
-	    Method *mPtr = contextPtr->callChain[contextPtr->index+1].mPtr;
-	    Object *declarerPtr;
-	    Tcl_Obj *tmpObj;
-
-	    if (mPtr->declaringClassPtr != NULL) {
-		declarerPtr = mPtr->declaringClassPtr->thisPtr;
-	    } else if (mPtr->declaringObjectPtr != NULL) {
-		declarerPtr = mPtr->declaringObjectPtr;
-	    } else {
-		/*
-		 * This should be unreachable code.
-		 */
-
-		Tcl_AppendResult(interp, "method without declarer!", NULL);
-		return TCL_ERROR;
-	    }
-
-	    TclNewObj(tmpObj);
-	    Tcl_GetCommandFullName(interp, declarerPtr->command, tmpObj);
-	    Tcl_ListObjAppendElement(NULL, Tcl_GetObjResult(interp), tmpObj);
-	    if (contextPtr->flags & CONSTRUCTOR) {
-		Tcl_ListObjAppendElement(NULL, Tcl_GetObjResult(interp),
-			Tcl_NewStringObj("<constructor>", -1));
-	    } else if (contextPtr->flags & DESTRUCTOR) {
-		Tcl_ListObjAppendElement(NULL, Tcl_GetObjResult(interp),
-			Tcl_NewStringObj("<destructor>", -1));
-	    } else {
-		Tcl_ListObjAppendElement(NULL, Tcl_GetObjResult(interp),
-			mPtr->namePtr);
-	    }
-	}
-	return TCL_OK;
-    case SELF_TARGET:
-	if (!contextPtr->callChain[contextPtr->index].isFilter) {
-	    Tcl_AppendResult(interp, "not inside a filtering context", NULL);
-	    return TCL_ERROR;
-	} else {
-	    Method *mPtr;
-	    Object *declarerPtr;
-	    Tcl_Obj *cmdName;
-	    int i;
-
-	    for (i=contextPtr->index ; i<contextPtr->numCallChain ; i++) {
-		if (!contextPtr->callChain[i].isFilter) {
-		    break;
-		}
-	    }
-	    if (i == contextPtr->numCallChain) {
-		Tcl_Panic("filtering call chain without terminal non-filter");
-	    }
-	    mPtr = contextPtr->callChain[i].mPtr;
-	    if (mPtr->declaringClassPtr != NULL) {
-		declarerPtr = mPtr->declaringClassPtr->thisPtr;
-	    } else if (mPtr->declaringObjectPtr != NULL) {
-		declarerPtr = mPtr->declaringObjectPtr;
-	    } else {
-		/*
-		 * This should be unreachable code.
-		 */
-
-		Tcl_AppendResult(interp, "method without declarer!", NULL);
-		return TCL_ERROR;
-	    }
-	    TclNewObj(cmdName);
-	    Tcl_GetCommandFullName(interp, declarerPtr->command, cmdName);
-	    Tcl_ListObjAppendElement(NULL, Tcl_GetObjResult(interp), cmdName);
-	    Tcl_ListObjAppendElement(NULL, Tcl_GetObjResult(interp),
-		    mPtr->namePtr);
-	    return TCL_OK;
-	}
-    }
-    return TCL_ERROR;
-}
-
-/*
- * ----------------------------------------------------------------------
- *
- * Tcl_GetObjectFromObj --
- *
- *	Utility function to get an object from a Tcl_Obj containing its name.
- *
- * ----------------------------------------------------------------------
- */
-
-Tcl_Object
-Tcl_GetObjectFromObj(
-    Tcl_Interp *interp,
-    Tcl_Obj *objPtr)
-{
-    Command *cmdPtr = (Command *) Tcl_GetCommandFromObj(interp, objPtr);
-
-    if (cmdPtr == NULL || cmdPtr->objProc != PublicObjectCmd) {
-	Tcl_AppendResult(interp, TclGetString(objPtr),
-		" does not refer to an object", NULL);
-	return NULL;
-    }
-    return cmdPtr->objClientData;
-}
-
-/*
- * ----------------------------------------------------------------------
- *
- * TclOOIsReachable --
- *
- *	Utility function that tests whether a class is a subclass (whether
- *	directly or indirectly) of another class.
- *
- * ----------------------------------------------------------------------
- */
-
-int
-TclOOIsReachable(
-    Class *targetPtr,
-    Class *startPtr)
-{
-    int i;
-    Class *superPtr;
-
-  tailRecurse:
-    if (startPtr == targetPtr) {
-	return 1;
-    }
-    if (startPtr->superclasses.num == 1) {
-	startPtr = startPtr->superclasses.list[0];
-	goto tailRecurse;
-    }
-    FOREACH(superPtr, startPtr->superclasses) {
-	if (TclOOIsReachable(targetPtr, superPtr)) {
-	    return 1;
-	}
-    }
-    return 0;
-}
-
-/*
- * ----------------------------------------------------------------------
- *
- * TclOOGetProcFromMethod, TclOOGetFwdFromMethod --
- *
- *	Utility functions used for procedure-like and forwarding method
- *	introspection.
- *
- * ----------------------------------------------------------------------
- */
-
-Proc *
-TclOOGetProcFromMethod(
-    Method *mPtr)
-{
-    if (mPtr->typePtr == &procMethodType) {
-	ProcedureMethod *pmPtr = mPtr->clientData;
-
-	return pmPtr->procPtr;
-    }
-    return NULL;
-}
-
-Tcl_Obj *
-TclOOGetFwdFromMethod(
-    Method *mPtr)
-{
-    if (mPtr->typePtr == &fwdMethodType) {
-	ForwardMethod *fwPtr = mPtr->clientData;
-
-	return fwPtr->prefixObj;
-    }
-    return NULL;
-}
-
-/*
- * ----------------------------------------------------------------------
- *
- * InitEnsembleRewrite --
- *
- *	Utility function that wraps up a lot of the complexity involved in
- *	doing ensemble-like command forwarding. Here is a picture of memory
- *	management plan:
- *
- *                    <-----------------objc---------------------->
- *      objv:        |=============|===============================|
- *                    <-toRewrite->           |
- *                                             \
- *                    <-rewriteLength->         \
- *      rewriteObjs: |=================|         \
- *                           |                    |
- *                           V                    V
- *      argObjs:     |=================|===============================|
- *                    <------------------*lengthPtr------------------->
- *
- * ----------------------------------------------------------------------
- */
-
-static Tcl_Obj **
-InitEnsembleRewrite(
-    Tcl_Interp *interp,		/* Place to log the rewrite info. */
-    int objc,			/* Number of real arguments. */
-    Tcl_Obj *const *objv,	/* The real arguments. */
-    int toRewrite,		/* Number of real arguments to replace. */
-    int rewriteLength,		/* Number of arguments to insert instead. */
-    Tcl_Obj *const *rewriteObjs,/* Arguments to insert instead. */
-    int *lengthPtr)		/* Where to write the resulting length of the
-				 * array of rewritten arguments. */
-{
-    Interp *iPtr = (Interp *) interp;
-    int isRootEnsemble = (iPtr->ensembleRewrite.sourceObjs == NULL);
-    Tcl_Obj **argObjs;
-    unsigned len = rewriteLength + objc - toRewrite;
-
-    argObjs = (Tcl_Obj **) ckalloc(sizeof(Tcl_Obj *) * len);
-    memcpy(argObjs, rewriteObjs, rewriteLength * sizeof(Tcl_Obj *));
-    memcpy(argObjs + rewriteLength, objv + toRewrite,
-	    sizeof(Tcl_Obj *) * (objc - toRewrite));
-
-    /*
-     * Now plumb this into the core ensemble rewrite logging system so that
-     * Tcl_WrongNumArgs() can rewrite its result appropriately. The rules for
-     * how to store the rewrite rules get complex solely because of the case
-     * where an ensemble rewrites itself out of the picture; when that
-     * happens, the quality of the error message rewrite falls drastically
-     * (and unavoidably).
-     */
-
-    if (isRootEnsemble) {
-	iPtr->ensembleRewrite.sourceObjs = objv;
-	iPtr->ensembleRewrite.numRemovedObjs = toRewrite;
-	iPtr->ensembleRewrite.numInsertedObjs = rewriteLength;
-    } else {
-	int numIns = iPtr->ensembleRewrite.numInsertedObjs;
-
-	if (numIns < toRewrite) {
-	    iPtr->ensembleRewrite.numRemovedObjs += toRewrite - numIns;
-	    iPtr->ensembleRewrite.numInsertedObjs += rewriteLength - 1;
-	} else {
-	    iPtr->ensembleRewrite.numInsertedObjs +=
-		    rewriteLength - toRewrite;
-	}
-    }
-
-    *lengthPtr = len;
-    return argObjs;
-}
-
-Tcl_Method
-Tcl_ObjectContextMethod(
-    Tcl_ObjectContext context)
-{
-    CallContext *contextPtr = (CallContext *) context;
-    return (Tcl_Method) contextPtr->callChain[contextPtr->index].mPtr;
-}
-
-int
-Tcl_ObjectContextIsFiltering(
-    Tcl_ObjectContext context)
-{
-    CallContext *contextPtr = (CallContext *) context;
-    return contextPtr->callChain[contextPtr->index].isFilter;
-}
-
-Tcl_Object
-Tcl_ObjectContextObject(
-    Tcl_ObjectContext context)
-{
-    return (Tcl_Object) ((CallContext *)context)->oPtr;
-}
-
-int
-Tcl_ObjectContextSkippedArgs(
-    Tcl_ObjectContext context)
-{
-    return ((CallContext *)context)->skip;
-}
-
-Tcl_Object
-Tcl_MethodDeclarerObject(
-    Tcl_Method method)
-{
-    return (Tcl_Object) ((Method *) method)->declaringObjectPtr;
-}
-
-Tcl_Class
-Tcl_MethodDeclarerClass(
-    Tcl_Method method)
-{
-    return (Tcl_Class) ((Method *) method)->declaringClassPtr;
-}
-
-Tcl_Obj *
-Tcl_MethodName(
-    Tcl_Method method)
-{
-    return ((Method *) method)->namePtr;
-}
-
-int
-Tcl_MethodIsType(
-    Tcl_Method method,
-    const Tcl_MethodType *typePtr,
-    ClientData *clientDataPtr)
-{
-    Method *mPtr = (Method *) method;
-
-    if (mPtr->typePtr == typePtr) {
-	if (clientDataPtr != NULL) {
-	    *clientDataPtr = mPtr->clientData;
-	}
-	return 1;
-    }
-    return 0;
-}
-
-int
-Tcl_MethodIsPublic(
-    Tcl_Method method)
-{
-    return (((Method *)method)->flags & PUBLIC_METHOD) ? 1 : 0;
-}
-
-Tcl_Namespace *
-Tcl_GetObjectNamespace(
-    Tcl_Object object)
-{
-    return ((Object *)object)->namespacePtr;
-}
-
-Tcl_Command
-Tcl_GetObjectCommand(
-    Tcl_Object object)
-{
-    return ((Object *)object)->command;
-}
-
-Tcl_Class
-Tcl_GetObjectAsClass(
-    Tcl_Object object)
-{
-    return (Tcl_Class) ((Object *)object)->classPtr;
-}
-
-int
-Tcl_ObjectDeleted(
-    Tcl_Object object)
-{
-    return (((Object *)object)->flags & OBJECT_DELETED) ? 1 : 0;
-}
-
-Tcl_Object
-Tcl_GetClassAsObject(
-    Tcl_Class clazz)
-{
-    return (Tcl_Object) ((Class *)clazz)->thisPtr;
-}
-
-/*
- * Local Variables:
- * mode: c
- * c-basic-offset: 4
- * fill-column: 78
- * End:
- */
diff --git a/generic/tclOO.h b/generic/tclOO.h
deleted file mode 100644
index bfe66d6..0000000
--- a/generic/tclOO.h
+++ /dev/null
@@ -1,389 +0,0 @@
-/*
- * tclOO.h --
- *
- *	This file contains the structure definitions and some of the function
- *	declarations for the object-system (NB: not Tcl_Obj, but ::oo).
- *
- * Copyright (c) 2006 by Donal K. Fellows
- *
- * See the file "license.terms" for information on usage and redistribution of
- * this file, and for a DISCLAIMER OF ALL WARRANTIES.
- *
- * RCS: @(#) $Id: tclOO.h,v 1.2 2006/10/20 14:04:01 dkf Exp $
- */
-
-// vvvvvvvvvvvvvvvvvvvvvv MOVE TO TCL.DECLS vvvvvvvvvvvvvvvvvvvvvv
-Tcl_Object		Tcl_CopyObjectInstance(Tcl_Interp *interp,
-			    Tcl_Object sourceObject, const char *targetName);
-Tcl_Object		Tcl_GetClassAsObject(Tcl_Class clazz);
-Tcl_Class		Tcl_GetObjectAsClass(Tcl_Object object);
-Tcl_Command		Tcl_GetObjectCommand(Tcl_Object object);
-Tcl_Object		Tcl_GetObjectFromObj(Tcl_Interp *interp,
-			    Tcl_Obj *objPtr);
-Tcl_Namespace *		Tcl_GetObjectNamespace(Tcl_Object object);
-Tcl_Class		Tcl_MethodDeclarerClass(Tcl_Method method);
-Tcl_Object		Tcl_MethodDeclarerObject(Tcl_Method method);
-int			Tcl_MethodIsPublic(Tcl_Method method);
-int			Tcl_MethodIsType(Tcl_Method method,
-			    const Tcl_MethodType *typePtr,
-			    ClientData *clientDataPtr);
-Tcl_Obj *		Tcl_MethodName(Tcl_Method method);
-Tcl_Method		Tcl_NewMethod(Tcl_Interp *interp, Tcl_Object object,
-			    Tcl_Obj *nameObj, int isPublic,
-			    const Tcl_MethodType *typePtr,
-			    ClientData clientData);
-Tcl_Method		Tcl_NewClassMethod(Tcl_Interp *interp, Tcl_Class cls,
-			    Tcl_Obj *nameObj, int isPublic,
-			    const Tcl_MethodType *typePtr,
-			    ClientData clientData);
-Tcl_Object		Tcl_NewObjectInstance(Tcl_Interp *interp,
-			    Tcl_Class cls, const char *name, int objc,
-			    Tcl_Obj *const *objv, int skip);
-int			Tcl_ObjectDeleted(Tcl_Object object);
-int			Tcl_ObjectContextIsFiltering(
-			    Tcl_ObjectContext context);
-Tcl_Method		Tcl_ObjectContextMethod(Tcl_ObjectContext context);
-Tcl_Object		Tcl_ObjectContextObject(Tcl_ObjectContext context);
-int			Tcl_ObjectContextSkippedArgs(
-			    Tcl_ObjectContext context);
-ClientData		Tcl_ClassGetMetadata(Tcl_Class clazz,
-			    const Tcl_ObjectMetadataType *typePtr);
-void			Tcl_ClassSetMetadata(Tcl_Class clazz,
-			    const Tcl_ObjectMetadataType *typePtr,
-			    ClientData metadata);
-ClientData		Tcl_ObjectGetMetadata(Tcl_Object object,
-			    const Tcl_ObjectMetadataType *typePtr);
-void			Tcl_ObjectSetMetadata(Tcl_Object object,
-			    const Tcl_ObjectMetadataType *typePtr,
-			    ClientData metadata);
-// ^^^^^^^^^^^^^^^^^^^^^^ MOVE TO TCL.DECLS ^^^^^^^^^^^^^^^^^^^^^^
-
-/*
- * Forward declarations.
- */
-
-struct Class;
-struct Object;
-
-/*
- * The data that needs to be stored per method. This record is used to collect
- * information about all sorts of methods, including forwards, constructors
- * and destructors.
- */
-
-typedef struct Method {
-    const Tcl_MethodType *typePtr;
-				/* The type of method. If NULL, this is a
-				 * special flag record which is just used for
-				 * the setting of the flags field. */
-    ClientData clientData;	/* Type-specific data. */
-    Tcl_Obj *namePtr;		/* Name of the method. */
-    struct Object *declaringObjectPtr;
-				/* The object that declares this method, or
-				 * NULL if it was declared by a class. */
-    struct Class *declaringClassPtr;
-				/* The class that declares this method, or
-				 * NULL if it was declared directly on an
-				 * object. */
-    int flags;			/* Assorted flags. Includes whether this
-				 * method is public/exported or not. */
-} Method;
-
-/*
- * Procedure-like methods have the following extra information. It is a
- * single-field structure because this allows for future expansion without
- * changing vast amounts of code.
- */
-
-typedef struct ProcedureMethod {
-    Proc *procPtr;
-} ProcedureMethod;
-
-/*
- * Forwarded methods have the following extra information. It is a
- * single-field structure because this allows for future expansion without
- * changing vast amounts of code.
- */
-
-typedef struct ForwardMethod {
-    Tcl_Obj *prefixObj;
-} ForwardMethod;
-
-/*
- * Helper definitions that declare a "list" array. The two varieties are
- * either optimized for simplicity (in the case that the whole array is
- * typically assigned at once) or efficiency (in the case that the array is
- * expected to be expanded over time). These lists are designed to be iterated
- * over with the help of the FOREACH macro (see later in this file).
- *
- * The "num" field always counts the number of listType_t elements used in the
- * "list" field. When a "size" field exists, it describes how many elements
- * are present in the list; when absent, exactly "num" elements are present.
- */
-
-#define LIST_STATIC(listType_t) \
-    struct { int num; listType_t *list; }
-#define LIST_DYNAMIC(listType_t) \
-    struct { int num, size; listType_t *list; }
-
-/*
- * Now, the definition of what an object actually is.
- */
-
-typedef struct Object {
-    Tcl_Namespace *namespacePtr;/* This object's tame namespace. */
-    Tcl_Command command;	/* Reference to this object's public
-				 * command. */
-    Tcl_Command myCommand;	/* Reference to this object's internal
-				 * command. */
-    struct Class *selfCls;	/* This object's class. */
-    Tcl_HashTable methods;	/* Object-local Tcl_Obj (method name) to
-				 * Method* mapping. */
-    LIST_STATIC(struct Class *) mixins;
-				/* Classes mixed into this object. */
-    LIST_STATIC(Tcl_Obj *) filters;
-				/* List of filter names. */
-    struct Class *classPtr;	/* All classes have this non-NULL; it points
-				 * to the class structure. Everything else has
-				 * this NULL. */
-    int flags;
-    int epoch;			/* Per-object epoch, incremented when the way
-				 * an object should resolve call chains is
-				 * changed. */
-    Tcl_HashTable *metadataPtr;	/* Mapping from pointers to metadata type to
-				 * the ClientData values that are the values
-				 * of each piece of attached metadata. This
-				 * field starts out as NULL and is only
-				 * allocated if metadata is attached. */
-    Tcl_HashTable publicContextCache;	/* Place to keep unused contexts. */
-    Tcl_HashTable privateContextCache;	/* Place to keep unused contexts. */
-} Object;
-
-#define OBJECT_DELETED	1	/* Flag to say that an object has been
-				 * destroyed. */
-#define ROOT_OBJECT 0x1000	/* Flag to say that this object is the root of
-				 * the class hierarchy and should be treated
-				 * specially during teardown. */
-#define FILTER_HANDLING 0x2000	/* Flag set when the object is processing a
-				 * filter; when set, filters are *not*
-				 * processed on the object, preventing nasty
-				 * recursive filtering problems. */
-
-/*
- * And the definition of a class. Note that every class also has an associated
- * object, through which it is manipulated.
- */
-
-typedef struct Class {
-    Object *thisPtr;		/* Reference to the object associated with
-				 * this class. */
-    int flags;			/* Assorted flags. */
-    LIST_STATIC(struct Class *) superclasses;
-				/* List of superclasses, used for generation
-				 * of method call chains. */
-    LIST_DYNAMIC(struct Class *) subclasses;
-				/* List of subclasses, used to ensure deletion
-				 * of dependent entities happens properly when
-				 * the class itself is deleted. */
-    LIST_DYNAMIC(Object *) instances;
-				/* List of instances, used to ensure deletion
-				 * of dependent entities happens properly when
-				 * the class itself is deleted. */
-    LIST_STATIC(Tcl_Obj *) filters;
-				/* List of filter names, used for generation
-				 * of method call chains. */
-    LIST_STATIC(struct Class *) mixins;
-				/* List of mixin classes, used for generation
-				 * of method call chains. */
-    LIST_DYNAMIC(struct Class *) mixinSubs;
-				/* List of classes that this class is mixed
-				 * into, used to ensure deletion of dependent
-				 * entities happens properly when the class
-				 * itself is deleted. */
-    LIST_STATIC(struct Class *) classHierarchy;
-				/* List of classes that comprise the basic
-				 * class hierarchy for this class's
-				 * superclasses. If NULL (and this isn't the
-				 * root object class) then this needs
-				 * recomputing. */
-    int classHierarchyEpoch;	/* Differs from the global epoch when it is
-				 * time to recompute the class hierarchy. */
-    Tcl_HashTable classMethods;	/* Hash table of all methods. Hash maps from
-				 * the (Tcl_Obj*) method name to the (Method*)
-				 * method record. */
-    Method *constructorPtr;	/* Method record of the class constructor (if
-				 * any). */
-    Method *destructorPtr;	/* Method record of the class destructor (if
-				 * any). */
-    Tcl_HashTable *metadataPtr;	/* Mapping from pointers to metadata type to
-				 * the ClientData values that are the values
-				 * of each piece of attached metadata. This
-				 * field starts out as NULL and is only
-				 * allocated if metadata is attached. */
-} Class;
-
-/*
- * The foundation of the object system within an interpreter contains
- * references to the key classes and namespaces, together with a few other
- * useful bits and pieces. Probably ought to eventually go in the Interp
- * structure itself.
- */
-
-typedef struct Foundation {
-    Class *objectCls;		/* The root of the object system. */
-    Class *classCls;		/* The class of all classes. */
-    Tcl_Namespace *ooNs;	/* Master ::oo namespace. */
-    Tcl_Namespace *defineNs;	/* Namespace containing special commands for
-				 * manipulating objects and classes. The
-				 * "oo::define" command acts as a special kind
-				 * of ensemble for this namespace. */
-    Tcl_Namespace *helpersNs;	/* Namespace containing the commands that are
-				 * only valid when executing inside a
-				 * procedural method. */
-    int epoch;			/* Used to invalidate method chains when the
-				 * class structure changes. */
-    int nsCount;		/* Counter so we can allocate a unique
-				 * namespace to each object. */
-    Tcl_Obj *unknownMethodNameObj;
-				/* Shared object containing the name of the
-				 * unknown method handler method. */
-} Foundation;
-
-/*
- * A call context structure is built when a method is called. They contain the
- * chain of method implementations that are to be invoked by a particular
- * call, and the process of calling walks the chain, with the [next] command
- * proceeding to the next entry in the chain.
- */
-
-#define CALL_CHAIN_STATIC_SIZE 4
-
-struct MInvoke {
-    Method *mPtr;		/* Reference to the method implementation
-				 * record. */
-    int isFilter;		/* Whether this is a filter invokation. */
-};
-
-typedef struct CallContext {
-    Object *oPtr;		/* The object associated with this call. */
-    int globalEpoch;		/* Global (class) epoch counter snapshot. */
-    int localEpoch;		/* Local (single object) epoch counter
-				 * snapshot. */
-    int flags;			/* Assorted flags, see below. */
-    int index;			/* Index into the call chain of the currently
-				 * executing method implementation. */
-    int skip;
-    int numCallChain;		/* Size of the call chain. */
-    struct MInvoke *callChain;	/* Array of call chain entries. May point to
-				 * staticCallChain if the number of entries is
-				 * small. */
-    struct MInvoke staticCallChain[CALL_CHAIN_STATIC_SIZE];
-    int filterLength;		/* Number of entries in the call chain that
-				 * are due to processing filters and not the
-				 * main call chain. */
-} CallContext;
-
-/*
- * Bits for the 'flags' field of the call context.
- */
-
-#define OO_UNKNOWN_METHOD	1 /* This is an unknown method. */
-#define PUBLIC_METHOD		2 /* This is a public (exported) method. */
-#define CONSTRUCTOR		4 /* This is a constructor. */
-#define DESTRUCTOR		8 /* This is a destructor. */
-
-/*
- * Private definitions, some of which perhaps ought to be exposed properly or
- * maybe just put in the internal stubs table.
- */
-
-MODULE_SCOPE Method *	TclOONewProcMethod(Tcl_Interp *interp, Object *oPtr,
-			    int isPublic, Tcl_Obj *nameObj, Tcl_Obj *argsObj,
-			    Tcl_Obj *bodyObj);
-MODULE_SCOPE Method *	TclOONewForwardMethod(Tcl_Interp *interp, Object *oPtr,
-			    int isPublic, Tcl_Obj *nameObj,
-			    Tcl_Obj *prefixObj);
-MODULE_SCOPE Method *	TclOONewProcClassMethod(Tcl_Interp *interp,
-			    Class *clsPtr, int isPublic, Tcl_Obj *nameObj,
-			    Tcl_Obj *argsObj, Tcl_Obj *bodyObj);
-MODULE_SCOPE Method *	TclOONewForwardClassMethod(Tcl_Interp *interp,
-			    Class *clsPtr, int isPublic, Tcl_Obj *nameObj,
-			    Tcl_Obj *prefixObj);
-MODULE_SCOPE void	TclOODeleteMethod(Method *method);
-MODULE_SCOPE int	TclObjInterpProcCore(register Tcl_Interp *interp,
-			    CallFrame *framePtr, Tcl_Obj *procNameObj,
-			    int skip);
-MODULE_SCOPE void	TclOOAddToInstances(Object *oPtr, Class *clsPtr);
-MODULE_SCOPE void	TclOOAddToSubclasses(Class *subPtr, Class *superPtr);
-MODULE_SCOPE void	TclOOAddToMixinSubs(Class *subPtr, Class *mixinPtr);
-MODULE_SCOPE Proc *	TclOOGetProcFromMethod(Method *mPtr);
-MODULE_SCOPE Tcl_Obj *	TclOOGetFwdFromMethod(Method *mPtr);
-MODULE_SCOPE int	TclOOIsReachable(Class *targetPtr, Class *startPtr);
-MODULE_SCOPE void	TclOORemoveFromInstances(Object *oPtr, Class *clsPtr);
-MODULE_SCOPE void	TclOORemoveFromSubclasses(Class *subPtr,
-			    Class *superPtr);
-MODULE_SCOPE void	TclOORemoveFromMixinSubs(Class *subPtr,
-			    Class *mixinPtr);
-MODULE_SCOPE void	TclOODeleteContext(CallContext *contextPtr);
-MODULE_SCOPE CallContext *TclOOGetCallContext(Foundation *fPtr, Object *oPtr,
-			    Tcl_Obj *methodNameObj, int flags,
-			    Tcl_HashTable *cachePtr);
-MODULE_SCOPE int	TclOOInvokeContext(Tcl_Interp *interp,
-			    CallContext *contextPtr, int objc,
-			    Tcl_Obj *const *objv);
-MODULE_SCOPE int	TclOOGetSortedMethodList(Object *oPtr,
-			    int publicOnly, const char ***stringsPtr);
-
-/*
- * A convenience macro for iterating through the lists used in the internal
- * memory management of objects. This is a bit gnarly because we want to do
- * the assignment of the picked-out value only when the body test succeeds,
- * but we cannot rely on the assigned value being useful, forcing us to do
- * some nasty stuff with the comma operator. The compiler's optimizer should
- * be able to sort it all out!
- *
- * REQUIRES DECLARATION: int i;
- */
-
-#define FOREACH(var,ary) \
-	for(i=0 ; (i<(ary).num?((var=(ary).list[i]),1):0) ; i++)
-
-/*
- * Convenience macros for iterating through hash tables. FOREACH_HASH_DECLS
- * sets up the declarations needed for the main macro, FOREACH_HASH, which
- * does the actual iteration. FOREACH_HASH_VALUE is a restricted version that
- * only iterates over values.
- */
-
-#define FOREACH_HASH_DECLS \
-    Tcl_HashEntry *hPtr;Tcl_HashSearch search
-#define FOREACH_HASH(key,val,tablePtr) \
-    for(hPtr=Tcl_FirstHashEntry((tablePtr),&search); hPtr!=NULL ? \
-	    ((key)=(void *)Tcl_GetHashKey((tablePtr),hPtr),\
-	    (val)=Tcl_GetHashValue(hPtr),1):0; hPtr=Tcl_NextHashEntry(&search))
-#define FOREACH_HASH_VALUE(val,tablePtr) \
-    for(hPtr=Tcl_FirstHashEntry((tablePtr),&search); hPtr!=NULL ? \
-	    ((val)=Tcl_GetHashValue(hPtr),1):0;hPtr=Tcl_NextHashEntry(&search))
-
-/*
- * Convenience macro for duplicating a list. Needs no external declaration,
- * but all arguments are used multiple times and so must have no side effects.
- */
-
-#define DUPLICATE(target,source,type) \
-    do { \
-	register unsigned len = sizeof(type) * ((target).num=(source).num);\
-	if (len != 0) { \
-	    memcpy(((target).list=(type*)ckalloc(len)), (source).list, len); \
-	} else { \
-	    (target).list = NULL; \
-	} \
-    } while(0)
-
-/*
- * Local Variables:
- * mode: c
- * c-basic-offset: 4
- * fill-column: 78
- * End:
- */
diff --git a/generic/tclOOCall.c b/generic/tclOOCall.c
deleted file mode 100644
index 71663e4..0000000
--- a/generic/tclOOCall.c
+++ /dev/null
@@ -1,803 +0,0 @@
-/*
- * tclOO.c --
- *
- *	This file contains the method call chain management code for the
- *	object-system core.
- *
- * Copyright (c) 2005-2006 by Donal K. Fellows
- *
- * See the file "license.terms" for information on usage and redistribution of
- * this file, and for a DISCLAIMER OF ALL WARRANTIES.
- *
- * RCS: @(#) $Id: tclOOCall.c,v 1.2 2006/10/20 14:04:01 dkf Exp $
- */
-
-#include "tclInt.h"
-#include "tclOO.h"
-
-/*
- * Extra flags used for call chain management.
- */
-
-#define DEFINITE_PRIVATE 0x100000
-#define DEFINITE_PUBLIC  0x200000
-#define KNOWN_STATE	 (DEFINITE_PRIVATE | DEFINITE_PUBLIC)
-#define SPECIAL		 (CONSTRUCTOR | DESTRUCTOR)
-
-/*
- * Function declarations for things defined in this file.
- */
-
-static void		AddClassFiltersToCallContext(Object *oPtr,
-			    Class *clsPtr, CallContext *contextPtr,
-			    Tcl_HashTable *doneFilters);
-static void		AddClassMethodNames(Class *clsPtr, int publicOnly,
-			    Tcl_HashTable *namesPtr);
-static void		AddMethodToCallChain(Method *mPtr,
-			    CallContext *contextPtr,
-			    Tcl_HashTable *doneFilters);
-static void		AddSimpleChainToCallContext(Object *oPtr,
-			    Tcl_Obj *methodNameObj, CallContext *contextPtr,
-			    Tcl_HashTable *doneFilters, int isPublic);
-static void		AddSimpleClassChainToCallContext(Class *classPtr,
-			    Tcl_Obj *methodNameObj, CallContext *contextPtr,
-			    Tcl_HashTable *doneFilters, int isPublic);
-static int		CmpStr(const void *ptr1, const void *ptr2);
-static void		InitClassHierarchy(Foundation *fPtr, Class *classPtr);
-
-/*
- * ----------------------------------------------------------------------
- *
- * TclOODeleteContext --
- *
- *	Destroys a method call-chain context, which should not be in use.
- *
- * ----------------------------------------------------------------------
- */
-
-void
-TclOODeleteContext(
-    CallContext *contextPtr)
-{
-    if (contextPtr->callChain != contextPtr->staticCallChain) {
-	ckfree((char *) contextPtr->callChain);
-    }
-    ckfree((char *) contextPtr);
-}
-
-/*
- * ----------------------------------------------------------------------
- *
- * TclOOInvokeContext --
- *
- *	Invokes a single step along a method call-chain context. Note that the
- *	invokation of a step along the chain can cause further steps along the
- *	chain to be invoked. Note that this function is written to be as light
- *	in stack usage as possible.
- *
- * ----------------------------------------------------------------------
- */
-
-int
-TclOOInvokeContext(
-    Tcl_Interp *interp,		/* Interpreter for error reporting, and many
-				 * other sorts of context handling (e.g.,
-				 * commands, variables) depending on method
-				 * implementation. */
-    CallContext *contextPtr,	/* The method call context. */
-    int objc,			/* The number of arguments. */
-    Tcl_Obj *const *objv)	/* The arguments as actually seen. */
-{
-    Method *mPtr = contextPtr->callChain[contextPtr->index].mPtr;
-    int result, isFirst = (contextPtr->index == 0);
-    int isFilter = contextPtr->callChain[contextPtr->index].isFilter;
-    int wasFilter;
-
-    /*
-     * If this is the first step along the chain, we preserve the method
-     * entries in the chain so that they do not get deleted out from under our
-     * feet.
-     */
-
-    if (isFirst) {
-	int i;
-
-	for (i=0 ; i<contextPtr->numCallChain ; i++) {
-	    Tcl_Preserve(contextPtr->callChain[i].mPtr);
-	}
-    }
-
-    /*
-     * Save whether we were in a filter and set up whether we are now.
-     */
-
-    wasFilter = contextPtr->oPtr->flags & FILTER_HANDLING;
-    if (isFilter || contextPtr->flags & FILTER_HANDLING) {
-	contextPtr->oPtr->flags |= FILTER_HANDLING;
-    } else {
-	contextPtr->oPtr->flags &= ~FILTER_HANDLING;
-    }
-
-    /*
-     * Run the method implementation.
-     */
-
-    result = mPtr->typePtr->callProc(mPtr->clientData, interp,
-	    (Tcl_ObjectContext) contextPtr, objc, objv);
-
-    /*
-     * Restore the old filter-ness, release any locks on method
-     * implementations, and return the result code.
-     */
-
-    if (wasFilter) {
-	contextPtr->oPtr->flags |= FILTER_HANDLING;
-    } else {
-	contextPtr->oPtr->flags &= ~FILTER_HANDLING;
-    }
-    if (isFirst) {
-	int i;
-
-	for (i=0 ; i<contextPtr->numCallChain ; i++) {
-	    Tcl_Release(contextPtr->callChain[i].mPtr);
-	}
-    }
-    return result;
-}
-
-static void
-InitClassHierarchy(
-    Foundation *fPtr,
-    Class *classPtr)
-{
-    if (classPtr == fPtr->objectCls) {
-	return;
-    }
-    if (classPtr->classHierarchyEpoch != fPtr->epoch) {
-	int i;
-	Class *superPtr;
-
-	if (classPtr->classHierarchy.num != 0) {
-	    ckfree((char *) classPtr->classHierarchy.list);
-	}
-	FOREACH(superPtr, classPtr->superclasses) {
-	    InitClassHierarchy(fPtr, superPtr);
-	}
-	if (i == 1) {
-	    Class **hierlist = (Class **)
-		    ckalloc(sizeof(Class*) * (1+superPtr->classHierarchy.num));
-
-	    hierlist[0] = superPtr;
-	    memcpy(hierlist+1, superPtr->classHierarchy.list,
-		    sizeof(Class*) * superPtr->classHierarchy.num);
-	    classPtr->classHierarchy.num = 1 + superPtr->classHierarchy.num;
-	    classPtr->classHierarchy.list = hierlist;
-	    classPtr->classHierarchyEpoch = fPtr->epoch;
-	    return;
-	} else {
-	    int num = classPtr->superclasses.num, j = 0, k, realNum;
-	    Class **hierlist;		/* Temporary work space. */
-
-	    FOREACH(superPtr, classPtr->superclasses) {
-		num += superPtr->classHierarchy.num;
-	    }
-	    hierlist = (Class **) ckalloc(sizeof(Class *) * num);
-	    FOREACH(superPtr, classPtr->superclasses) {
-		hierlist[j++] = superPtr;
-		if (superPtr == fPtr->objectCls) {
-		    continue;
-		}
-		memcpy(hierlist+j, superPtr->classHierarchy.list,
-			sizeof(Class *) * superPtr->classHierarchy.num);
-		j += superPtr->classHierarchy.num;
-	    }
-	    realNum = num;
-	    for (j=0 ; j<num-1 ; j++) {
-		for (k=num-1 ; k>j ; k--) {
-		    if (hierlist[j] == hierlist[k]) {
-			hierlist[j] = NULL;
-			realNum--;
-			break;
-		    }
-		}
-	    }
-	    classPtr->classHierarchy.num = realNum;
-	    classPtr->classHierarchy.list = (Class **)
-		    ckalloc(sizeof(Class *) * realNum);
-	    for (j=k=0 ; j<num ; j++) {
-		if (hierlist[j] != NULL) {
-		    classPtr->classHierarchy.list[k++] = hierlist[j];
-		}
-	    }
-	    ckfree((char *) hierlist);
-	}
-    }
-}
-
-/*
- * ----------------------------------------------------------------------
- *
- * TclOOGetSortedMethodList --
- *
- *	Discovers the list of method names supported by an object.
- *
- * ----------------------------------------------------------------------
- */
-
-int
-TclOOGetSortedMethodList(
-    Object *oPtr,		/* The object to get the method names for. */
-    int publicOnly,		/* Whether we just want the public method
-				 * names. */
-    const char ***stringsPtr)	/* Where to write a pointer to the array of
-				 * strings to. */
-{
-    Tcl_HashTable names;
-    FOREACH_HASH_DECLS;
-    int i;
-    const char **strings;
-    Class *mixinPtr;
-    Tcl_Obj *namePtr;
-    Method *mPtr;
-    void *isWanted;
-
-    Tcl_InitObjHashTable(&names);
-
-    FOREACH_HASH(namePtr, mPtr, &oPtr->methods) {
-	int isNew;
-
-	hPtr = Tcl_CreateHashEntry(&names, (char *) namePtr, &isNew);
-	if (isNew) {
-	    isWanted = (void *) (!publicOnly || mPtr->flags & PUBLIC_METHOD);
-	    Tcl_SetHashValue(hPtr, isWanted);
-	}
-    }
-
-    AddClassMethodNames(oPtr->selfCls, publicOnly, &names);
-    FOREACH(mixinPtr, oPtr->mixins) {
-	AddClassMethodNames(mixinPtr, publicOnly, &names);
-    }
-
-    if (names.numEntries == 0) {
-	Tcl_DeleteHashTable(&names);
-	return 0;
-    }
-
-    strings = (const char **) ckalloc(sizeof(char *) * names.numEntries);
-    i = 0;
-    FOREACH_HASH(namePtr, isWanted, &names) {
-	if (!publicOnly || isWanted) {
-	    strings[i++] = TclGetString(namePtr);
-	}
-    }
-
-    /*
-     * Note that 'i' may well be less than names.numEntries when we are
-     * dealing with public method names.
-     */
-
-    qsort(strings, (unsigned) i, sizeof(char *), CmpStr);
-
-    Tcl_DeleteHashTable(&names);
-    *stringsPtr = strings;
-    return i;
-}
-
-/* Comparator for GetSortedMethodList */
-static int
-CmpStr(
-    const void *ptr1,
-    const void *ptr2)
-{
-    const char **strPtr1 = (const char **) ptr1;
-    const char **strPtr2 = (const char **) ptr2;
-
-    return TclpUtfNcmp2(*strPtr1, *strPtr2, strlen(*strPtr1)+1);
-}
-
-/*
- * ----------------------------------------------------------------------
- *
- * AddClassMethodNames --
- *
- *	Adds the method names defined by a class (or its superclasses) to the
- *	collection being built. The collection is built in a hash table to
- *	ensure that duplicates are excluded. Helper for GetSortedMethodList().
- *
- * ----------------------------------------------------------------------
- */
-
-static void
-AddClassMethodNames(
-    Class *clsPtr,		/* Class to get method names from. */
-    const int publicOnly,	/* Whether we are interested in just the
-				 * public method names. */
-    Tcl_HashTable *const namesPtr)
-				/* Reference to the hash table to put the
-				 * information in. The hash table maps the
-				 * Tcl_Obj * method name to an integral value
-				 * describing whether the method is wanted.
-				 * This ensures that public/private override
-				 * semantics are handled correctly.*/
-{
-    /*
-     * Scope all declarations so that the compiler can stand a good chance of
-     * making the recursive step highly efficient. We also hand-implement the
-     * tail-recursive case using a while loop; C compilers typically cannot do
-     * tail-recursion optimization usefully.
-     */
-
-    if (clsPtr->mixins.num != 0) {
-	Class *mixinPtr;
-	int i;
-
-	// TODO: Beware of infinite loops!
-	FOREACH(mixinPtr, clsPtr->mixins) {
-	    AddClassMethodNames(mixinPtr, publicOnly, namesPtr);
-	}
-    }
-
-    while (1) {
-	FOREACH_HASH_DECLS;
-	Tcl_Obj *namePtr;
-	Method *mPtr;
-
-	FOREACH_HASH(namePtr, mPtr, &clsPtr->classMethods) {
-	    int isNew;
-
-	    hPtr = Tcl_CreateHashEntry(namesPtr, (char *) namePtr, &isNew);
-	    if (isNew) {
-		int isWanted = (!publicOnly || mPtr->flags & PUBLIC_METHOD);
-
-		Tcl_SetHashValue(hPtr, (void *) isWanted);
-	    }
-	}
-
-	if (clsPtr->superclasses.num != 1) {
-	    break;
-	}
-	clsPtr = clsPtr->superclasses.list[0];
-    }
-    if (clsPtr->superclasses.num != 0) {
-	Class *superPtr;
-	int i;
-
-	FOREACH(superPtr, clsPtr->superclasses) {
-	    AddClassMethodNames(superPtr, publicOnly, namesPtr);
-	}
-    }
-}
-
-/*
- * ----------------------------------------------------------------------
- *
- * TclOOGetCallContext --
- *
- *	Responsible for constructing the call context, an ordered list of all
- *	method implementations to be called as part of a method invokation.
- *	This method is central to the whole operation of the OO system.
- *
- * ----------------------------------------------------------------------
- */
-
-CallContext *
-TclOOGetCallContext(
-    Foundation *fPtr,		/* The foundation of the object system. */
-    Object *oPtr,		/* The object to get the context for. */
-    Tcl_Obj *methodNameObj,	/* The name of the method to get the context
-				 * for. NULL when getting a constructor or
-				 * destructor chain. */
-    int flags,			/* What sort of context are we looking for.
-				 * Only the bits OO_PUBLIC_METHOD,
-				 * CONSTRUCTOR, DESTRUCTOR and FILTER_HANDLING
-				 * are useful. */
-    Tcl_HashTable *cachePtr)	/* Where to cache the chain. Ignored for both
-				 * constructors and destructors. */
-{
-    CallContext *contextPtr;
-    int i, count, doFilters;
-    Tcl_HashEntry *hPtr;
-    Tcl_HashTable doneFilters;
-
-    if (flags&(SPECIAL|FILTER_HANDLING) || (oPtr->flags&FILTER_HANDLING)) {
-	hPtr = NULL;
-	doFilters = 0;
-    } else {
-	doFilters = 1;
-	hPtr = Tcl_FindHashEntry(cachePtr, (char *) methodNameObj);
-	if (hPtr != NULL && Tcl_GetHashValue(hPtr) != NULL) {
-	    contextPtr = Tcl_GetHashValue(hPtr);
-	    Tcl_SetHashValue(hPtr, NULL);
-	    if ((contextPtr->globalEpoch == fPtr->epoch)
-		    && (contextPtr->localEpoch == oPtr->epoch)) {
-		return contextPtr;
-	    }
-	    TclOODeleteContext(contextPtr);
-	}
-    }
-    contextPtr = (CallContext *) ckalloc(sizeof(CallContext));
-    contextPtr->numCallChain = 0;
-    contextPtr->callChain = contextPtr->staticCallChain;
-    contextPtr->filterLength = 0;
-    contextPtr->globalEpoch = fPtr->epoch;
-    contextPtr->localEpoch = oPtr->epoch;
-    contextPtr->flags = 0;
-    contextPtr->skip = 2;
-    if (flags & (PUBLIC_METHOD | SPECIAL | FILTER_HANDLING)) {
-	contextPtr->flags |= flags & (PUBLIC_METHOD|SPECIAL|FILTER_HANDLING);
-    }
-    contextPtr->oPtr = oPtr;
-    contextPtr->index = 0;
-
-    /*
-     * Ensure that the class hierarchy is trivially iterable.
-     */
-
-    InitClassHierarchy(fPtr, oPtr->selfCls);
-
-    /*
-     * Add all defined filters (if any, and if we're going to be processing
-     * them; they're not processed for constructors, destructors or when we're
-     * in the middle of processing a filter).
-     */
-
-    if (doFilters) {
-	Tcl_Obj *filterObj;
-	Class *mixinPtr;
-
-	doFilters = 1;
-	Tcl_InitObjHashTable(&doneFilters);
-	FOREACH(mixinPtr, oPtr->mixins) {
-	    AddClassFiltersToCallContext(oPtr, mixinPtr, contextPtr,
-		    &doneFilters);
-	}
-	FOREACH(filterObj, oPtr->filters) {
-	    AddSimpleChainToCallContext(oPtr, filterObj, contextPtr,
-		    &doneFilters, 0);
-	}
-	AddClassFiltersToCallContext(oPtr, oPtr->selfCls, contextPtr,
-		&doneFilters);
-	Tcl_DeleteHashTable(&doneFilters);
-    }
-    count = contextPtr->filterLength = contextPtr->numCallChain;
-
-    /*
-     * Add the actual method implementations.
-     */
-
-    AddSimpleChainToCallContext(oPtr, methodNameObj, contextPtr, NULL, flags);
-
-    /*
-     * Check to see if the method has no implementation. If so, we probably
-     * need to add in a call to the unknown method. Otherwise, set up the
-     * cacheing of the method implementation (if relevant).
-     */
-
-    if (count == contextPtr->numCallChain) {
-	/*
-	 * Method does not actually exist. If we're dealing with constructors
-	 * or destructors, this isn't a problem.
-	 */
-
-	if (flags & SPECIAL) {
-	    TclOODeleteContext(contextPtr);
-	    return NULL;
-	}
-	AddSimpleChainToCallContext(oPtr, fPtr->unknownMethodNameObj,
-		contextPtr, NULL, 0);
-	contextPtr->flags |= OO_UNKNOWN_METHOD;
-	contextPtr->globalEpoch = -1;
-	if (count == contextPtr->numCallChain) {
-	    TclOODeleteContext(contextPtr);
-	    return NULL;
-	}
-    } else if (doFilters) {
-	if (hPtr == NULL) {
-	    hPtr = Tcl_CreateHashEntry(cachePtr, (char *) methodNameObj, &i);
-	}
-	Tcl_SetHashValue(hPtr, NULL);
-    }
-    return contextPtr;
-}
-
-/*
- * ----------------------------------------------------------------------
- *
- * AddClassFiltersToCallContext --
- *
- *	Logic to make extracting all the filters from the class context much
- *	easier.
- *
- * ----------------------------------------------------------------------
- */
-
-static void
-AddClassFiltersToCallContext(
-    Object *const oPtr,		/* Object that the filters operate on. */
-    Class *clsPtr,		/* Class to get the filters from. */
-    CallContext *const contextPtr,
-				/* Context to fill with call chain entries. */
-    Tcl_HashTable *const doneFilters)
-				/* Where to record what filters have been
-				 * processed. Keys are objects, values are
-				 * ignored. */
-{
-    int i;
-    Class *superPtr;
-    Tcl_Obj *filterObj;
-
-  tailRecurse:
-    if (clsPtr == NULL) {
-	return;
-    }
-
-    /*
-     * Add all the class filters from the current class. Note that the filters
-     * are added starting at the object root, as this allows the object to
-     * override how filters work to extend their behaviour.
-     */
-
-    FOREACH(filterObj, clsPtr->filters) {
-	int isNew;
-
-	(void) Tcl_CreateHashEntry(doneFilters, (char *) filterObj, &isNew);
-	if (isNew) {
-	    AddSimpleChainToCallContext(oPtr, filterObj, contextPtr,
-		    doneFilters, 0);
-	}
-    }
-
-    /*
-     * Now process the recursive case. Notice the tail-call optimization.
-     */
-
-    switch (clsPtr->superclasses.num) {
-    case 1:
-	clsPtr = clsPtr->superclasses.list[0];
-	goto tailRecurse;
-    default:
-	FOREACH(superPtr, clsPtr->superclasses) {
-	    AddClassFiltersToCallContext(oPtr, superPtr, contextPtr,
-		    doneFilters);
-	}
-    case 0:
-	return;
-    }
-}
-
-/*
- * ----------------------------------------------------------------------
- *
- * AddSimpleChainToCallContext --
- *
- *	The core of the call-chain construction engine, this handles calling a
- *	particular method on a particular object. Note that filters and
- *	unknown handling are already handled by the logic that uses this
- *	function.
- *
- * ----------------------------------------------------------------------
- */
-
-static void
-AddSimpleChainToCallContext(
-    Object *oPtr,		/* Object to add call chain entries for. */
-    Tcl_Obj *methodNameObj,	/* Name of method to add the call chain
-				 * entries for. */
-    CallContext *contextPtr,	/* Where to add the call chain entries. */
-    Tcl_HashTable *doneFilters,	/* Where to record what call chain entries
-				 * have been processed. */
-    int flags)			/* What sort of call chain are we building. */
-{
-    int i;
-
-    if (!(flags & (KNOWN_STATE | SPECIAL))) {
-	Tcl_HashEntry *hPtr = Tcl_FindHashEntry(&oPtr->methods,
-		(char *) methodNameObj);
-
-	if (hPtr != NULL) {
-	    Method *mPtr = Tcl_GetHashValue(hPtr);
-
-	    if (flags & PUBLIC_METHOD) {
-		if (!(mPtr->flags & PUBLIC_METHOD)) {
-		    return;
-		} else {
-		    flags |= DEFINITE_PUBLIC;
-		}
-	    } else {
-		flags |= DEFINITE_PRIVATE;
-	    }
-	}
-    }
-    if (!(flags & SPECIAL)) {
-	Tcl_HashEntry *hPtr;
-	Class *mixinPtr, *superPtr;
-
-	FOREACH(mixinPtr, oPtr->mixins) {
-	    AddSimpleClassChainToCallContext(mixinPtr, methodNameObj,
-		    contextPtr, doneFilters, flags);
-	}
-	FOREACH(mixinPtr, oPtr->selfCls->mixins) {
-	    AddSimpleClassChainToCallContext(mixinPtr, methodNameObj,
-		    contextPtr, doneFilters, flags);
-	}
-	FOREACH(superPtr, oPtr->selfCls->classHierarchy) {
-	    int j=i;// HACK: save index so we can nest FOREACHes
-	    FOREACH(mixinPtr, superPtr->mixins) {
-		AddSimpleClassChainToCallContext(mixinPtr, methodNameObj,
-			contextPtr, doneFilters, flags);
-	    }
-	    i=j;
-	}
-	hPtr = Tcl_FindHashEntry(&oPtr->methods, (char *) methodNameObj);
-	if (hPtr != NULL) {
-	    AddMethodToCallChain(Tcl_GetHashValue(hPtr), contextPtr,
-		    doneFilters);
-	}
-    }
-    AddSimpleClassChainToCallContext(oPtr->selfCls, methodNameObj, contextPtr,
-	    doneFilters, flags);
-}
-
-/*
- * ----------------------------------------------------------------------
- *
- * AddSimpleClassChainToCallContext --
- *
- *	Construct a call-chain from a class hierarchy.
- *
- * ----------------------------------------------------------------------
- */
-
-static void
-AddSimpleClassChainToCallContext(
-    Class *classPtr,		/* Class to add the call chain entries for. */
-    Tcl_Obj *const methodNameObj,
-				/* Name of method to add the call chain
-				 * entries for. */
-    CallContext *const contextPtr,
-				/* Where to add the call chain entries. */
-    Tcl_HashTable *const doneFilters,
-				/* Where to record what call chain entries
-				 * have been processed. */
-    int flags)			/* What sort of call chain are we building. */
-{
-    /*
-     * We hard-code the tail-recursive form. It's by far the most common case
-     * *and* it is much more gentle on the stack.
-     */
-
-  tailRecurse:
-    if (flags & CONSTRUCTOR) {
-	AddMethodToCallChain(classPtr->constructorPtr, contextPtr,
-		doneFilters);
-    } else if (flags & DESTRUCTOR) {
-	AddMethodToCallChain(classPtr->destructorPtr, contextPtr,
-		doneFilters);
-    } else {
-	Tcl_HashEntry *hPtr = Tcl_FindHashEntry(&classPtr->classMethods,
-		(char *) methodNameObj);
-
-	if (hPtr != NULL) {
-	    register Method *mPtr = Tcl_GetHashValue(hPtr);
-
-	    if (!(flags & KNOWN_STATE)) {
-		if (flags & PUBLIC_METHOD) {
-		    if (mPtr->flags & PUBLIC_METHOD) {
-			flags |= DEFINITE_PUBLIC;
-		    } else {
-			return;
-		    }
-		} else {
-		    flags |= DEFINITE_PRIVATE;
-		}
-	    }
-	    AddMethodToCallChain(mPtr, contextPtr, doneFilters);
-	}
-    }
-
-    switch (classPtr->superclasses.num) {
-    case 1:
-	classPtr = classPtr->superclasses.list[0];
-	goto tailRecurse;
-    default:
-    {
-	int i;
-	Class *superPtr;
-
-	FOREACH(superPtr, classPtr->superclasses) {
-	    AddSimpleClassChainToCallContext(superPtr, methodNameObj,
-		    contextPtr, doneFilters, flags);
-	}
-    }
-    case 0:
-	return;
-    }
-}
-
-/*
- * ----------------------------------------------------------------------
- *
- * AddMethodToCallChain --
- *
- *	Utility method that manages the adding of a particular method
- *	implementation to a call-chain.
- *
- * ----------------------------------------------------------------------
- */
-
-static void
-AddMethodToCallChain(
-    Method *mPtr,		/* Actual method implementation to add to call
-				 * chain (or NULL, a no-op). */
-    CallContext *contextPtr,	/* The call chain to add the method
-				 * implementation to. */
-    Tcl_HashTable *doneFilters)	/* Where to record what filters have been
-				 * processed. If NULL, not processing filters.
-				 * Note that this function does not update
-				 * this hashtable. */
-{
-    int i;
-
-    /*
-     * Return if this is just an entry used to record whether this is a public
-     * method. If so, there's nothing real to call and so nothing to add to
-     * the call chain.
-     */
-
-    if (mPtr == NULL || mPtr->typePtr == NULL) {
-	return;
-    }
-
-    /*
-     * First test whether the method is already in the call chain. Skip over
-     * any leading filters.
-     */
-
-    for (i=contextPtr->filterLength ; i<contextPtr->numCallChain ; i++) {
-	if (contextPtr->callChain[i].mPtr == mPtr
-		&& contextPtr->callChain[i].isFilter == (doneFilters!=NULL)) {
-	    /*
-	     * Call chain semantics states that methods come as *late* in the
-	     * call chain as possible. This is done by copying down the
-	     * following methods. Note that this does not change the number of
-	     * method invokations in the call chain; it just rearranges them.
-	     */
-
-	    for (; i+1<contextPtr->numCallChain ; i++) {
-		contextPtr->callChain[i] = contextPtr->callChain[i+1];
-	    }
-	    contextPtr->callChain[i].mPtr = mPtr;
-	    contextPtr->callChain[i].isFilter = (doneFilters != NULL);
-	    return;
-	}
-    }
-
-    /*
-     * Need to really add the method. This is made a bit more complex by the
-     * fact that we are using some "static" space initially, and only start
-     * realloc-ing if the chain gets long.
-     */
-
-    if (contextPtr->numCallChain == CALL_CHAIN_STATIC_SIZE) {
-	contextPtr->callChain = (struct MInvoke *)
-		ckalloc(sizeof(struct MInvoke)*(contextPtr->numCallChain+1));
-	memcpy(contextPtr->callChain, contextPtr->staticCallChain,
-		sizeof(struct MInvoke) * (contextPtr->numCallChain + 1));
-    } else if (contextPtr->numCallChain > CALL_CHAIN_STATIC_SIZE) {
-	contextPtr->callChain = (struct MInvoke *)
-		ckrealloc((char *) contextPtr->callChain,
-		sizeof(struct MInvoke) * (contextPtr->numCallChain + 1));
-    }
-    contextPtr->callChain[contextPtr->numCallChain].mPtr = mPtr;
-    contextPtr->callChain[contextPtr->numCallChain].isFilter =
-	    (doneFilters != NULL);
-    contextPtr->numCallChain++;
-}
-
-/*
- * Local Variables:
- * mode: c
- * c-basic-offset: 4
- * fill-column: 78
- * End:
- */
diff --git a/generic/tclOODefineCmds.c b/generic/tclOODefineCmds.c
deleted file mode 100644
index 9f2635b..0000000
--- a/generic/tclOODefineCmds.c
+++ /dev/null
@@ -1,953 +0,0 @@
-/*
- * tclOODefineCmds.c --
- *
- *	This file contains the implementation of the ::oo::define command,
- *	part of the object-system core (NB: not Tcl_Obj, but ::oo).
- *
- * Copyright (c) 2006 by Donal K. Fellows
- *
- * See the file "license.terms" for information on usage and redistribution of
- * this file, and for a DISCLAIMER OF ALL WARRANTIES.
- *
- * RCS: @(#) $Id: tclOODefineCmds.c,v 1.2 2006/10/20 14:04:01 dkf Exp $
- */
-
-#include "tclInt.h"
-#include "tclOO.h"
-
-static Object *		GetDefineCmdContext(Tcl_Interp *interp);
-
-int
-TclOODefineObjCmd(
-    ClientData clientData,
-    Tcl_Interp *interp,
-    int objc,
-    Tcl_Obj *const *objv)
-{
-    CallFrame *framePtr, **framePtrPtr;
-    Foundation *fPtr = ((Interp *) interp)->ooFoundation;
-    int result;
-    Object *oPtr;
-
-    if (objc < 3) {
-	Tcl_WrongNumArgs(interp, 1, objv, "objectName arg ?arg ...?");
-	return TCL_ERROR;
-    }
-
-    oPtr = (Object *) Tcl_GetObjectFromObj(interp, objv[1]);
-    if (oPtr == NULL) {
-	return TCL_ERROR;
-    }
-
-    /*
-     * Make the oo::define namespace the current namespace and evaluate the
-     * command(s).
-     */
-
-    /* This is needed to satisfy GCC 3.3's strict aliasing rules */
-    framePtrPtr = &framePtr;
-    result = TclPushStackFrame(interp, (Tcl_CallFrame **) framePtrPtr,
-	    (Tcl_Namespace *) fPtr->defineNs, FRAME_IS_OO_DEFINE);
-    if (result != TCL_OK) {
-	return TCL_ERROR;
-    }
-    framePtr->ooContextPtr = oPtr;
-    framePtr->objc = objc;
-    framePtr->objv = objv;	/* Reference counts do not need to be
-				 * incremented here. */
-
-    if (objc == 3) {
-	result = Tcl_EvalObjEx(interp, objv[2], 0);
-
-	if (result == TCL_ERROR) {
-	    int length;
-	    const char *objName = Tcl_GetStringFromObj(objv[1], &length);
-	    int limit = 200;
-	    int overflow = (length > limit);
-
-	    TclFormatToErrorInfo(interp,
-		    "\n    (in definition script for object \"%.*s%s\" line %d)",
-		    (overflow ? limit : length), objName,
-		    (overflow ? "..." : ""), interp->errorLine);
-	}
-    } else {
-	Tcl_Obj *objPtr, *obj2Ptr, **objs;
-	Interp *iPtr = (Interp *) interp;
-	Tcl_Command cmd;
-	int dummy;
-
-	/*
-	 * More than one argument: fire them through the ensemble processing
-	 * engine so that everything appears to be good and proper in error
-	 * messages. Note that we cannot just concatenate and send through
-	 * Tcl_EvalObjEx, as that doesn't do ensemble processing, and we
-	 * cannot go through Tcl_EvalObjv without the extra work to pre-find
-	 * the command, as that finds command names in the wrong namespace at
-	 * the moment. Ugly!
-	 */
-
-	if (iPtr->ensembleRewrite.sourceObjs == NULL) {
-	    iPtr->ensembleRewrite.sourceObjs = objv;
-	    iPtr->ensembleRewrite.numRemovedObjs = 3;
-	    iPtr->ensembleRewrite.numInsertedObjs = 1;
-	} else {
-	    int ni = iPtr->ensembleRewrite.numInsertedObjs;
-	    if (ni < 3) {
-		iPtr->ensembleRewrite.numRemovedObjs += 3 - ni;
-	    } else {
-		iPtr->ensembleRewrite.numInsertedObjs -= 2;
-	    }
-	}
-
-	/*
-	 * Build the list of arguments using a Tcl_Obj as a workspace. See
-	 * comments above for why these contortions are necessary.
-	 */
-
-	TclNewObj(objPtr);
-	TclNewObj(obj2Ptr);
-	cmd = Tcl_FindCommand(interp, TclGetString(objv[2]), fPtr->defineNs,
-		TCL_NAMESPACE_ONLY);
-	if (cmd == NULL) {
-	    /* punt this case! */
-	    Tcl_AppendObjToObj(obj2Ptr, objv[2]);
-	} else {
-	    Tcl_GetCommandFullName(interp, cmd, obj2Ptr);
-	}
-	Tcl_ListObjAppendElement(NULL, objPtr, obj2Ptr);
-	Tcl_ListObjReplace(NULL, objPtr, 1, 0, objc-3, objv+3);
-	Tcl_ListObjGetElements(NULL, objPtr, &dummy, &objs);
-
-	result = Tcl_EvalObjv(interp, objc-2, objs, TCL_EVAL_INVOKE);
-	TclDecrRefCount(objPtr);
-    }
-
-    /*
-     * Restore the previous "current" namespace.
-     */
-
-    TclPopStackFrame(interp);
-    return result;
-}
-
-static Object *
-GetDefineCmdContext(
-    Tcl_Interp *interp)
-{
-    Interp *iPtr = (Interp *) interp;
-
-    if ((iPtr->framePtr == NULL)
-	    || (iPtr->framePtr->isProcCallFrame != FRAME_IS_OO_DEFINE)) {
-	Tcl_AppendResult(interp, "this command may only be called from within"
-		" the context of the ::oo::define command", NULL);
-	return NULL;
-    }
-    return (Object *) iPtr->framePtr->ooContextPtr;
-}
-
-int
-TclOODefineConstructorObjCmd(
-    ClientData clientData,
-    Tcl_Interp *interp,
-    int objc,
-    Tcl_Obj *const *objv)
-{
-    Object *oPtr;
-    Class *clsPtr;
-    int bodyLength;
-
-    if (objc != 3) {
-	Tcl_WrongNumArgs(interp, 1, objv, "arguments body");
-	return TCL_ERROR;
-    }
-
-    /*
-     * Extract and validate the context, which is the class that we wish to
-     * modify.
-     */
-
-    oPtr = GetDefineCmdContext(interp);
-    if (oPtr == NULL) {
-	return TCL_ERROR;
-    }
-    if (oPtr->classPtr == NULL) {
-	Tcl_AppendResult(interp, "only classes may have constructors defined",
-		NULL);
-	return TCL_ERROR;
-    }
-    clsPtr = oPtr->classPtr;
-
-    (void) Tcl_GetStringFromObj(objv[2], &bodyLength);
-    if (bodyLength > 0) {
-	/*
-	 * Create the method structure.
-	 */
-
-	Method *mPtr;
-
-	mPtr = TclOONewProcClassMethod(interp, clsPtr, 1, NULL, objv[1],
-		objv[2]);
-	if (mPtr == NULL) {
-	    return TCL_ERROR;
-	}
-
-	/*
-	 * Place the method structure in the class record. Note that we might
-	 * not immediately delete the constructor as this might be being done
-	 * during execution of the constructor itself.
-	 */
-
-	TclOODeleteMethod(clsPtr->constructorPtr);
-	clsPtr->constructorPtr = mPtr;
-    } else {
-	/*
-	 * Delete the constructor method record and set the field in the class
-	 * record to NULL.
-	 */
-
-	TclOODeleteMethod(clsPtr->constructorPtr);
-	clsPtr->constructorPtr = NULL;
-    }
-
-    return TCL_OK;
-}
-
-int
-TclOODefineCopyObjCmd(
-    ClientData clientData,
-    Tcl_Interp *interp,
-    int objc,
-    Tcl_Obj *const *objv)
-{
-    Tcl_Object oPtr, o2Ptr;
-
-    if (objc > 2) {
-	Tcl_WrongNumArgs(interp, 1, objv, "?targetName?");
-	return TCL_ERROR;
-    }
-
-    oPtr = (Tcl_Object) GetDefineCmdContext(interp);
-    if (oPtr == NULL) {
-	return TCL_ERROR;
-    }
-
-    /*
-     * Create a cloned object of the correct class. Note that constructors are
-     * not called. Also note that we must resolve the object name ourselves
-     * because we do not want to create the object in the current namespace,
-     * but rather in the context of the namespace of the caller of the overall
-     * [oo::define] command.
-     */
-
-    if (objc == 1) {
-	o2Ptr = Tcl_CopyObjectInstance(interp, oPtr, NULL);
-    } else {
-	char *name;
-	Tcl_DString buffer;
-
-	name = TclGetString(objv[1]);
-	Tcl_DStringInit(&buffer);
-	if (name[0]!=':' || name[1]!=':') {
-	    Interp *iPtr = (Interp *) interp;
-	    CallFrame *callerFramePtr = iPtr->varFramePtr->callerVarPtr;
-
-	    if (callerFramePtr != NULL) {
-		Tcl_DStringAppend(&buffer,
-			callerFramePtr->nsPtr->fullName, -1);
-	    }
-	    Tcl_DStringAppend(&buffer, "::", 2);
-	    Tcl_DStringAppend(&buffer, name, -1);
-	    name = Tcl_DStringValue(&buffer);
-	}
-	o2Ptr = Tcl_CopyObjectInstance(interp, oPtr, name);
-	Tcl_DStringFree(&buffer);
-    }
-
-    if (o2Ptr == NULL) {
-	return TCL_ERROR;
-    }
-
-    /*
-     * Return the name of the cloned object.
-     */
-
-    Tcl_GetCommandFullName(interp, Tcl_GetObjectCommand(o2Ptr),
-	    Tcl_GetObjResult(interp));
-    return TCL_OK;
-}
-
-int
-TclOODefineDestructorObjCmd(
-    ClientData clientData,
-    Tcl_Interp *interp,
-    int objc,
-    Tcl_Obj *const *objv)
-{
-    Object *oPtr;
-    Class *clsPtr;
-    int bodyLength;
-
-    if (objc != 2) {
-	Tcl_WrongNumArgs(interp, 1, objv, "body");
-	return TCL_ERROR;
-    }
-
-    oPtr = GetDefineCmdContext(interp);
-    if (oPtr == NULL) {
-	return TCL_ERROR;
-    }
-    if (oPtr->classPtr == NULL) {
-	Tcl_AppendResult(interp, "only classes may have destructors defined",
-		NULL);
-	return TCL_ERROR;
-    }
-    clsPtr = oPtr->classPtr;
-
-    (void) Tcl_GetStringFromObj(objv[1], &bodyLength);
-    if (bodyLength > 0) {
-	/*
-	 * Create the method structure.
-	 */
-
-	Method *mPtr;
-
-	mPtr = TclOONewProcClassMethod(interp, clsPtr, 1, NULL, NULL,
-		objv[1]);
-	if (mPtr == NULL) {
-	    return TCL_ERROR;
-	}
-
-	/*
-	 * Place the method structure in the class record. Note that we might
-	 * not immediately delete the destructor as this might be being done
-	 * during execution of the destructor itself.
-	 */
-
-	TclOODeleteMethod(clsPtr->destructorPtr);
-	clsPtr->destructorPtr = mPtr;
-    } else {
-	/*
-	 * Delete the destructor method record and set the field in the class
-	 * record to NULL.
-	 */
-
-	TclOODeleteMethod(clsPtr->destructorPtr);
-	clsPtr->destructorPtr = NULL;
-    }
-
-    return TCL_OK;
-}
-
-int
-TclOODefineExportObjCmd(
-    ClientData clientData,
-    Tcl_Interp *interp,
-    int objc,
-    Tcl_Obj *const *objv)
-{
-    int isSelfExport = (clientData != NULL);
-    Object *oPtr;
-    Method *mPtr;
-    Tcl_HashEntry *hPtr;
-    Class *clsPtr;
-    int i, isNew;
-
-    if (objc < 2) {
-	Tcl_WrongNumArgs(interp, 1, objv, "name ?name ...?");
-	return TCL_ERROR;
-    }
-
-    oPtr = GetDefineCmdContext(interp);
-    if (oPtr == NULL) {
-	return TCL_ERROR;
-    }
-    clsPtr = oPtr->classPtr;
-    isSelfExport |= (clsPtr == NULL);
-
-    for (i=1 ; i<objc ; i++) {
-	if (isSelfExport) {
-	    hPtr = Tcl_CreateHashEntry(&oPtr->methods, (char *) objv[i],
-		    &isNew);
-	} else {
-	    hPtr = Tcl_CreateHashEntry(&clsPtr->classMethods, (char*) objv[i],
-		    &isNew);
-	}
-
-	if (isNew) {
-	    mPtr = (Method *) ckalloc(sizeof(Method));
-	    memset(mPtr, 0, sizeof(Method));
-	    Tcl_SetHashValue(hPtr, mPtr);
-	} else {
-	    mPtr = Tcl_GetHashValue(hPtr);
-	}
-	mPtr->flags |= PUBLIC_METHOD;
-    }
-    if (isSelfExport) {
-	oPtr->epoch++;
-    } else {
-	((Interp *)interp)->ooFoundation->epoch++;
-    }
-    return TCL_OK;
-}
-
-int
-TclOODefineFilterObjCmd(
-    ClientData clientData,
-    Tcl_Interp *interp,
-    int objc,
-    Tcl_Obj *const *objv)
-{
-    int isSelfFilter = (clientData != NULL);
-    Object *oPtr;
-    int i;
-
-    oPtr = GetDefineCmdContext(interp);
-    if (oPtr == NULL) {
-	return TCL_ERROR;
-    }
-    isSelfFilter |= (oPtr->classPtr == NULL);
-
-    if (!isSelfFilter) {
-	if (oPtr->classPtr->filters.num) {
-	    Tcl_Obj *filterObj;
-
-	    FOREACH(filterObj, oPtr->classPtr->filters) {
-		TclDecrRefCount(filterObj);
-	    }
-	}
-
-	if (objc == 1) {
-	    // deleting filters
-	    ckfree((char *) oPtr->classPtr->filters.list);
-	    oPtr->classPtr->filters.list = NULL;
-	    oPtr->classPtr->filters.num = 0;
-	} else {
-	    // creating filters
-	    Tcl_Obj **filters;
-
-	    if (oPtr->classPtr->filters.num == 0) {
-		filters = (Tcl_Obj **) ckalloc(sizeof(Tcl_Obj *) * (objc-1));
-	    } else {
-		filters = (Tcl_Obj **) ckrealloc(
-			(char *) oPtr->classPtr->filters.list,
-			sizeof(Tcl_Obj *) * (objc-1));
-	    }
-	    for (i=1 ; i<objc ; i++) {
-		filters[i-1] = objv[i];
-		Tcl_IncrRefCount(objv[i]);
-	    }
-	    oPtr->classPtr->filters.list = filters;
-	    oPtr->classPtr->filters.num = objc-1;
-	}
-	// may be many objects affected
-	((Interp *)interp)->ooFoundation->epoch++;
-    } else {
-	if (oPtr->filters.num) {
-	    Tcl_Obj *filterObj;
-
-	    FOREACH(filterObj, oPtr->filters) {
-		TclDecrRefCount(filterObj);
-	    }
-	}
-	if (objc == 1) {
-	    // deleting filters
-	    ckfree((char *) oPtr->filters.list);
-	    oPtr->filters.list = NULL;
-	    oPtr->filters.num = 0;
-	} else {
-	    // creating filters
-	    Tcl_Obj **filters;
-
-	    if (oPtr->filters.num == 0) {
-		filters = (Tcl_Obj **) ckalloc(sizeof(Tcl_Obj *) * (objc-1));
-	    } else {
-		filters = (Tcl_Obj **) ckrealloc((char *) oPtr->filters.list,
-			sizeof(Tcl_Obj *) * (objc-1));
-	    }
-	    for (i=1 ; i<objc ; i++) {
-		filters[i-1] = objv[i];
-		Tcl_IncrRefCount(objv[i]);
-	    }
-	    oPtr->filters.list = filters;
-	    oPtr->filters.num = objc-1;
-	}
-	oPtr->epoch++; // per-object
-    }
-    return TCL_OK;
-}
-
-int
-TclOODefineForwardObjCmd(
-    ClientData clientData,
-    Tcl_Interp *interp,
-    int objc,
-    Tcl_Obj *const *objv)
-{
-    int isSelfForward = (clientData != NULL);
-    Object *oPtr;
-    Method *mPtr;
-    int isPublic;
-    Tcl_Obj *prefixObj;
-
-    if (objc < 3) {
-	Tcl_WrongNumArgs(interp, 1, objv, "name cmdName ?arg ...?");
-	return TCL_ERROR;
-    }
-
-    oPtr = GetDefineCmdContext(interp);
-    if (oPtr == NULL) {
-	return TCL_ERROR;
-    }
-    isSelfForward |= (oPtr->classPtr == NULL);
-    isPublic = Tcl_StringMatch(TclGetString(objv[1]), "[a-z]*");
-
-    /*
-     * Create the method structure.
-     */
-
-    prefixObj = Tcl_NewListObj(objc-2, objv+2);
-    if (isSelfForward) {
-	mPtr = TclOONewForwardMethod(interp, oPtr, isPublic, objv[1],
-		prefixObj);
-    } else {
-	mPtr = TclOONewForwardClassMethod(interp, oPtr->classPtr, isPublic,
-		objv[1], prefixObj);
-    }
-    if (mPtr == NULL) {
-	TclDecrRefCount(prefixObj);
-	return TCL_ERROR;
-    }
-    return TCL_OK;
-}
-
-int
-TclOODefineMethodObjCmd(
-    ClientData clientData,
-    Tcl_Interp *interp,
-    int objc,
-    Tcl_Obj *const *objv)
-{
-    int isSelfMethod = (clientData != NULL);
-    Object *oPtr;
-    int bodyLength;
-
-    if (objc != 4) {
-	Tcl_WrongNumArgs(interp, 1, objv, "name args body");
-	return TCL_ERROR;
-    }
-
-    oPtr = GetDefineCmdContext(interp);
-    if (oPtr == NULL) {
-	return TCL_ERROR;
-    }
-    isSelfMethod |= (oPtr->classPtr == NULL);
-
-    (void) Tcl_GetStringFromObj(objv[3], &bodyLength);
-    if (bodyLength > 0) {
-	/*
-	 * Create the method structure.
-	 */
-
-	Method *mPtr;
-	int isPublic = Tcl_StringMatch(TclGetString(objv[1]), "[a-z]*");
-
-	if (isSelfMethod) {
-	    mPtr = TclOONewProcMethod(interp, oPtr, isPublic, objv[1],
-		    objv[2], objv[3]);
-	} else {
-	    mPtr = TclOONewProcClassMethod(interp, oPtr->classPtr, isPublic,
-		    objv[1], objv[2], objv[3]);
-	}
-	if (mPtr == NULL) {
-	    return TCL_ERROR;
-	}
-    } else {
-	/*
-	 * Delete the method structure from the appropriate hash table.
-	 */
-
-	Tcl_HashEntry *hPtr;
-
-	if (isSelfMethod) {
-	    hPtr = Tcl_FindHashEntry(&oPtr->methods, (char *)objv[1]);
-	} else {
-	    hPtr = Tcl_FindHashEntry(&oPtr->classPtr->classMethods,
-		    (char *)objv[1]);
-	}
-	if (hPtr != NULL) {
-	    Method *mPtr = (Method *) Tcl_GetHashValue(hPtr);
-
-	    Tcl_DeleteHashEntry(hPtr);
-	    TclOODeleteMethod(mPtr);
-	}
-    }
-
-    return TCL_OK;
-}
-
-int
-TclOODefineMixinObjCmd(
-    ClientData clientData,
-    Tcl_Interp *interp,
-    const int objc,
-    Tcl_Obj *const *objv)
-{
-    int isSelfMixin = (clientData != NULL);
-    Object *oPtr = GetDefineCmdContext(interp);
-    Class *mixinPtr;
-    int i;
-
-    if (oPtr == NULL) {
-	return TCL_ERROR;
-    }
-    isSelfMixin |= (oPtr->classPtr == NULL);
-
-    if (isSelfMixin) {
-	if (objc == 1) {
-	    if (oPtr->mixins.num != 0) {
-		FOREACH(mixinPtr, oPtr->mixins) {
-		    TclOORemoveFromInstances(oPtr, mixinPtr);
-		}
-		ckfree((char *) oPtr->mixins.list);
-		oPtr->mixins.num = 0;
-	    }
-	} else {
-	    Class **mixins = (Class **) ckalloc(sizeof(Class *) * (objc-1));
-
-	    for (i=1 ; i<objc ; i++) {
-		Object *o2Ptr;
-
-		o2Ptr = (Object *) Tcl_GetObjectFromObj(interp, objv[i]);
-		if (o2Ptr == NULL) {
-		    goto freeAndErrorSelf;
-		}
-		if (o2Ptr->classPtr == NULL) {
-		    Tcl_AppendResult(interp, "may only mix in classes; \"",
-			    TclGetString(objv[i]), "\" is not a class", NULL);
-		freeAndErrorSelf:
-		    ckfree((char *) mixins);
-		    return TCL_ERROR;
-		}
-		mixins[i-1] = o2Ptr->classPtr;
-	    }
-	    if (oPtr->mixins.num != 0) {
-		FOREACH(mixinPtr, oPtr->mixins) {
-		    if (mixinPtr != oPtr->selfCls) {
-			TclOORemoveFromInstances(oPtr, mixinPtr);
-		    }
-		}
-		ckfree((char *) oPtr->mixins.list);
-	    }
-	    oPtr->mixins.num = objc-1;
-	    oPtr->mixins.list = mixins;
-	    FOREACH(mixinPtr, oPtr->mixins) {
-		if (mixinPtr != oPtr->selfCls) {
-		    TclOOAddToInstances(oPtr, mixinPtr);
-		}
-	    }
-	}
-	oPtr->epoch++;
-    } else {
-	register Class *clsPtr = oPtr->classPtr;
-
-	if (objc == 1) {
-	    if (clsPtr->mixins.num != 0) {
-		FOREACH(mixinPtr, clsPtr->mixins) {
-		    TclOORemoveFromMixinSubs(clsPtr, mixinPtr);
-		}
-		ckfree((char *) clsPtr->mixins.list);
-		clsPtr->mixins.num = 0;
-	    }
-	} else {
-	    Class **mixins = (Class **) ckalloc(sizeof(Class *) * (objc-1));
-
-	    for (i=1 ; i<objc ; i++) {
-		Object *o2Ptr;
-
-		o2Ptr = (Object *) Tcl_GetObjectFromObj(interp, objv[i]);
-		if (o2Ptr == NULL) {
-		    goto freeAndErrorClass;
-		}
-		if (o2Ptr->classPtr == NULL) {
-		    Tcl_AppendResult(interp, "may only mix in classes; \"",
-			    TclGetString(objv[i]), "\" is not a class", NULL);
-		freeAndErrorClass:
-		    ckfree((char *) mixins);
-		    return TCL_ERROR;
-		}
-		mixins[i-1] = o2Ptr->classPtr;
-	    }
-	    if (clsPtr->mixins.num != 0) {
-		FOREACH(mixinPtr, clsPtr->mixins) {
-		    TclOORemoveFromMixinSubs(clsPtr, mixinPtr);
-		}
-		ckfree((char *) clsPtr->mixins.list);
-	    }
-	    clsPtr->mixins.num = objc-1;
-	    clsPtr->mixins.list = mixins;
-	    FOREACH(mixinPtr, clsPtr->mixins) {
-		TclOOAddToMixinSubs(clsPtr, mixinPtr);
-	    }
-	}
-	((Interp *)interp)->ooFoundation->epoch++;
-    }
-    return TCL_OK;
-}
-
-#ifdef SUPPORT_OO_PARAMETERS
-// Not sure whether we want to retain this in the core oo system since it is
-// easy to add "after market".
-int
-TclOODefineParameterObjCmd(
-    ClientData clientData,
-    Tcl_Interp *interp,
-    int objc,
-    Tcl_Obj *const *objv)
-{
-    Object *oPtr = GetDefineCmdContext(interp);
-
-    if (oPtr == NULL) {
-	return TCL_ERROR;
-    }
-
-    /*
-     * Must nail down the semantics of this!
-     */
-
-    Tcl_AppendResult(interp, "TODO: not yet finished", NULL);
-    return TCL_ERROR;
-}
-#endif
-
-int
-TclOODefineSelfClassObjCmd(
-    ClientData clientData,
-    Tcl_Interp *interp,
-    int objc,
-    Tcl_Obj *const *objv)
-{
-    Object *oPtr, *o2Ptr;
-    Foundation *fPtr = ((Interp *)interp)->ooFoundation;
-
-    /*
-     * Parse the context to get the object to operate on.
-     */
-
-    oPtr = GetDefineCmdContext(interp);
-    if (oPtr == NULL) {
-	return TCL_ERROR;
-    }
-    if (oPtr == fPtr->objectCls->thisPtr) {
-	Tcl_AppendResult(interp,
-		"may not modify the class of the root object", NULL);
-	return TCL_ERROR;
-    }
-    if (oPtr == fPtr->classCls->thisPtr) {
-	Tcl_AppendResult(interp,
-		"may not modify the class of the class of classes", NULL);
-	return TCL_ERROR;
-    }
-
-    /*
-     * Parse the argument to get the class to set the object's class to.
-     */
-
-    if (objc != 2) {
-	Tcl_WrongNumArgs(interp, 1, objv, "className");
-	return TCL_ERROR;
-    }
-    o2Ptr = (Object *) Tcl_GetObjectFromObj(interp, objv[1]);
-    if (o2Ptr == NULL) {
-	return TCL_ERROR;
-    }
-    if (o2Ptr->classPtr == NULL) {
-	Tcl_AppendResult(interp, "the class of an object must be a class",
-		NULL);
-	return TCL_ERROR;
-    }
-
-    /*
-     * Apply semantic checks. In particular, classes and non-classes are not
-     * interchangable (too complicated to do the conversion!) so we must
-     * produce an error if any attempt is made to swap from one to the other.
-     */
-
-    if ((oPtr->classPtr == NULL) == TclOOIsReachable(fPtr->classCls,
-	    o2Ptr->classPtr)) {
-	Tcl_AppendResult(interp, "may not change a ",
-		(oPtr->classPtr==NULL ? "non-" : ""), "class object into a ",
-		(oPtr->classPtr==NULL ? "" : "non-"), "class object", NULL);
-	return TCL_ERROR;
-    }
-
-    /*
-     * Set the object's class.
-     */
-
-    if (oPtr->selfCls != o2Ptr->classPtr) {
-	TclOORemoveFromInstances(oPtr, oPtr->selfCls);
-	oPtr->selfCls = o2Ptr->classPtr;
-	TclOOAddToInstances(oPtr, oPtr->selfCls);
-	if (oPtr->classPtr != NULL) {
-	    fPtr->epoch++;
-	} else {
-	    oPtr->epoch++;
-	}
-    }
-    return TCL_OK;
-}
-
-int
-TclOODefineSuperclassObjCmd(
-    ClientData clientData,
-    Tcl_Interp *interp,
-    int objc,
-    Tcl_Obj *const *objv)
-{
-    Object *oPtr, *o2Ptr;
-    Foundation *fPtr = ((Interp *)interp)->ooFoundation;
-    Class **superclasses, *superPtr;
-    int i, j;
-
-    if (objc < 2) {
-	Tcl_WrongNumArgs(interp, 1, objv, "className ?className ...?");
-	return TCL_ERROR;
-    }
-
-    /*
-     * Get the class to operate on.
-     */
-
-    oPtr = GetDefineCmdContext(interp);
-    if (oPtr == NULL) {
-	return TCL_ERROR;
-    }
-    if (oPtr->classPtr == NULL) {
-	Tcl_AppendResult(interp, "only classes may have superclasses defined",
-		NULL);
-	return TCL_ERROR;
-    }
-    if (oPtr == fPtr->objectCls->thisPtr) {
-	Tcl_AppendResult(interp,
-		"may not modify the superclass of the root object", NULL);
-	return TCL_ERROR;
-    }
-
-    /*
-     * Allocate some working space.
-     */
-
-    superclasses = (Class **) ckalloc(sizeof(Class *) * (objc-1));
-
-    /*
-     * Parse the arguments to get the class to use as superclasses.
-     */
-
-    for (i=0 ; i<objc-1 ; i++) {
-	o2Ptr = (Object *) Tcl_GetObjectFromObj(interp, objv[i+1]);
-	if (o2Ptr == NULL) {
-	    goto failedAfterAlloc;
-	}
-	if (o2Ptr->classPtr == NULL) {
-	    Tcl_AppendResult(interp, "only a class can be a superclass",NULL);
-	    goto failedAfterAlloc;
-	}
-	for (j=0 ; j<i ; j++) {
-	    if (superclasses[j] == o2Ptr->classPtr) {
-		Tcl_AppendResult(interp,
-			"class should only be a direct superclass once",NULL);
-		goto failedAfterAlloc;
-	    }
-	}
-	if (TclOOIsReachable(oPtr->classPtr, o2Ptr->classPtr)) {
-	    Tcl_AppendResult(interp,
-		    "attempt to form circular dependency graph", NULL);
-	failedAfterAlloc:
-	    ckfree((char *) superclasses);
-	    return TCL_ERROR;
-	}
-	superclasses[i] = o2Ptr->classPtr;
-    }
-
-    /*
-     * Install the list of superclasses into the class. Note that this also
-     * involves splicing the class out of the superclasses' subclass list that
-     * it used to be a member of and splicing it into the new superclasses'
-     * subclass list.
-     */
-
-    if (oPtr->classPtr->superclasses.num != 0) {
-	FOREACH(superPtr, oPtr->classPtr->superclasses) {
-	    TclOORemoveFromSubclasses(oPtr->classPtr, superPtr);
-	}
-	ckfree((char *) oPtr->classPtr->superclasses.list);
-    }
-    oPtr->classPtr->superclasses.list = superclasses;
-    oPtr->classPtr->superclasses.num = objc-1;
-    FOREACH(superPtr, oPtr->classPtr->superclasses) {
-	TclOOAddToSubclasses(oPtr->classPtr, superPtr);
-    }
-    fPtr->epoch++;
-
-    return TCL_OK;
-}
-
-int
-TclOODefineUnexportObjCmd(
-    ClientData clientData,
-    Tcl_Interp *interp,
-    int objc,
-    Tcl_Obj *const *objv)
-{
-    int isSelfUnexport = (clientData != NULL);
-    Object *oPtr;
-    Method *mPtr;
-    Tcl_HashEntry *hPtr;
-    Class *clsPtr;
-    int i, isNew;
-
-    if (objc < 2) {
-	Tcl_WrongNumArgs(interp, 1, objv, "name ?name ...?");
-	return TCL_ERROR;
-    }
-
-    oPtr = GetDefineCmdContext(interp);
-    if (oPtr == NULL) {
-	return TCL_ERROR;
-    }
-    clsPtr = oPtr->classPtr;
-    isSelfUnexport |= (oPtr->classPtr == NULL);
-
-    for (i=1 ; i<objc ; i++) {
-	if (isSelfUnexport) {
-	    hPtr = Tcl_CreateHashEntry(&oPtr->methods, (char *) objv[i],
-		    &isNew);
-	} else {
-	    hPtr = Tcl_CreateHashEntry(&clsPtr->classMethods, (char*) objv[i],
-		    &isNew);
-	}
-
-	if (isNew) {
-	    mPtr = (Method *) ckalloc(sizeof(Method));
-	    memset(mPtr, 0, sizeof(Method));
-	    Tcl_SetHashValue(hPtr, mPtr);
-	} else {
-	    mPtr = Tcl_GetHashValue(hPtr);
-	}
-	mPtr->flags &= ~PUBLIC_METHOD;
-    }
-    if (isSelfUnexport) {
-	oPtr->epoch++;
-    } else {
-	((Interp *)interp)->ooFoundation->epoch++;
-    }
-    return TCL_OK;
-}
-
-/*
- * Local Variables:
- * mode: c
- * c-basic-offset: 4
- * fill-column: 78
- * End:
- */
diff --git a/generic/tclOOInfo.c b/generic/tclOOInfo.c
deleted file mode 100644
index 859aae4..0000000
--- a/generic/tclOOInfo.c
+++ /dev/null
@@ -1,901 +0,0 @@
-/*
- * tclOODefineCmds.c --
- *
- *	This file contains the implementation of the ::oo-related [info]
- *	subcommands.
- *
- * Copyright (c) 2006 by Donal K. Fellows
- *
- * See the file "license.terms" for information on usage and redistribution of
- * this file, and for a DISCLAIMER OF ALL WARRANTIES.
- *
- * RCS: @(#) $Id: tclOOInfo.c,v 1.2 2006/10/20 14:04:01 dkf Exp $
- */
-
-#include "tclInt.h"
-#include "tclOO.h"
-
-static int		InfoObjectClassCmd(Object *oPtr, Tcl_Interp *interp,
-			    int objc, Tcl_Obj *const objv[]);
-static int		InfoObjectDefnCmd(Object *oPtr, Tcl_Interp *interp,
-			    int objc, Tcl_Obj *const objv[]);
-static int		InfoObjectFiltersCmd(Object *oPtr, Tcl_Interp *interp,
-			    int objc, Tcl_Obj *const objv[]);
-static int		InfoObjectForwardCmd(Object *oPtr, Tcl_Interp *interp,
-			    int objc, Tcl_Obj *const objv[]);
-static int		InfoObjectIsACmd(Tcl_Interp *interp, int objc,
-			    Tcl_Obj *const objv[]);
-static int		InfoObjectMethodsCmd(Object *oPtr, Tcl_Interp *interp,
-			    int objc, Tcl_Obj *const objv[]);
-static int		InfoObjectMixinsCmd(Object *oPtr, Tcl_Interp *interp,
-			    int objc, Tcl_Obj *const objv[]);
-static int		InfoObjectVarsCmd(Object *oPtr, Tcl_Interp *interp,
-			    int objc, Tcl_Obj *const objv[]);
-static int		InfoClassConstrCmd(Class *clsPtr, Tcl_Interp *interp,
-			    int objc, Tcl_Obj *const objv[]);
-static int		InfoClassDefnCmd(Class *clsPtr, Tcl_Interp *interp,
-			    int objc, Tcl_Obj *const objv[]);
-static int		InfoClassDestrCmd(Class *clsPtr, Tcl_Interp *interp,
-			    int objc, Tcl_Obj *const objv[]);
-static int		InfoClassFiltersCmd(Class *clsPtr, Tcl_Interp *interp,
-			    int objc, Tcl_Obj *const objv[]);
-static int		InfoClassForwardCmd(Class *clsPtr, Tcl_Interp *interp,
-			    int objc, Tcl_Obj *const objv[]);
-static int		InfoClassInstancesCmd(Class *clsPtr,
-			    Tcl_Interp*interp, int objc, Tcl_Obj*const objv[]);
-static int		InfoClassMethodsCmd(Class *clsPtr, Tcl_Interp *interp,
-			    int objc, Tcl_Obj *const objv[]);
-static int		InfoClassMixinsCmd(Class *clsPtr, Tcl_Interp *interp,
-			    int objc, Tcl_Obj *const objv[]);
-#ifdef SUPPORT_OO_PARAMETERS
-static int		InfoClassParametersCmd(Class *clsPtr,
-			    Tcl_Interp*interp, int objc, Tcl_Obj*const objv[]);
-#endif
-static int		InfoClassSubsCmd(Class *clsPtr, Tcl_Interp *interp,
-			    int objc, Tcl_Obj *const objv[]);
-static int		InfoClassSupersCmd(Class *clsPtr, Tcl_Interp *interp,
-			    int objc, Tcl_Obj *const objv[]);
-
-int
-TclInfoObjectCmd(
-    ClientData clientData,
-    Tcl_Interp *interp,
-    int objc,
-    Tcl_Obj *const *objv)
-{
-    static const char *subcommands[] = {
-	"class", "definition", "filters", "forward", "isa", "methods",
-	"mixins", "vars", NULL
-    };
-    enum IOSubCmds {
-	IOClass, IODefinition, IOFilters, IOForward, IOIsA, IOMethods,
-	IOMixins, IOVars
-    };
-    int idx;
-    Object *oPtr;
-
-    if (objc < 4) {
-	Tcl_WrongNumArgs(interp, 2, objv, "objName subcommand ?arg ...?");
-	return TCL_ERROR;
-    }
-    if (Tcl_GetIndexFromObj(interp, objv[3], subcommands, "subcommand", 0,
-	    &idx) != TCL_OK) {
-	return TCL_ERROR;
-    }
-    if (idx == IOIsA) {
-	return InfoObjectIsACmd(interp, objc, objv);
-    }
-    oPtr = (Object *) Tcl_GetObjectFromObj(interp, objv[2]);
-    if (oPtr == NULL) {
-	return TCL_ERROR;
-    }
-    switch ((enum IOSubCmds) idx) {
-    case IOClass:
-	return InfoObjectClassCmd(oPtr, interp, objc, objv);
-    case IODefinition:
-	return InfoObjectDefnCmd(oPtr, interp, objc, objv);
-    case IOFilters:
-	return InfoObjectFiltersCmd(oPtr, interp, objc, objv);
-    case IOForward:
-	return InfoObjectForwardCmd(oPtr, interp, objc, objv);
-    case IOMethods:
-	return InfoObjectMethodsCmd(oPtr, interp, objc, objv);
-    case IOMixins:
-	return InfoObjectMixinsCmd(oPtr, interp, objc, objv);
-    case IOVars:
-	return InfoObjectVarsCmd(oPtr, interp, objc, objv);
-    case IOIsA:
-	Tcl_Panic("unexpected fallthrough");
-    }
-    return TCL_ERROR; /* NOTREACHED */
-}
-
-int
-TclInfoClassCmd(
-    ClientData clientData,
-    Tcl_Interp *interp,
-    int objc,
-    Tcl_Obj *const *objv)
-{
-    static const char *subcommands[] = {
-	"constructor", "definition", "destructor", "filters", "forward",
-	"instances", "methods", "mixins",
-#ifdef SUPPORT_OO_PARAMETERS
-	"parameters",
-#endif
-	"subclasses", "superclasses", NULL
-    };
-    enum ICSubCmds {
-	ICConstructor, ICDefinition, ICDestructor, ICFilters, ICForward,
-	ICInstances, ICMethods, ICMixins,
-#ifdef SUPPORT_OO_PARAMETERS
-	ICParameters,
-#endif
-	ICSubs, ICSupers
-    };
-    int idx;
-    Object *oPtr;
-
-    if (objc < 4) {
-	Tcl_WrongNumArgs(interp, 2, objv, "className subcommand ?arg ...?");
-	return TCL_ERROR;
-    }
-    oPtr = (Object *) Tcl_GetObjectFromObj(interp, objv[2]);
-    if (oPtr == NULL) {
-	return TCL_ERROR;
-    }
-    if (oPtr->classPtr == NULL) {
-	Tcl_AppendResult(interp, "\"", TclGetString(objv[2]),
-		"\" is not a class", NULL);
-	return TCL_ERROR;
-    }
-    if (Tcl_GetIndexFromObj(interp, objv[3], subcommands, "subcommand", 0,
-	    &idx) != TCL_OK) {
-	return TCL_ERROR;
-    }
-
-    switch((enum ICSubCmds) idx) {
-    case ICConstructor:
-	return InfoClassConstrCmd(oPtr->classPtr, interp, objc, objv);
-    case ICDefinition:
-	return InfoClassDefnCmd(oPtr->classPtr, interp, objc, objv);
-    case ICDestructor:
-	return InfoClassDestrCmd(oPtr->classPtr, interp, objc, objv);
-    case ICFilters:
-	return InfoClassFiltersCmd(oPtr->classPtr, interp, objc, objv);
-    case ICForward:
-	return InfoClassForwardCmd(oPtr->classPtr, interp, objc, objv);
-    case ICInstances:
-	return InfoClassInstancesCmd(oPtr->classPtr, interp, objc, objv);
-    case ICMethods:
-	return InfoClassMethodsCmd(oPtr->classPtr, interp, objc, objv);
-    case ICMixins:
-	return InfoClassMixinsCmd(oPtr->classPtr, interp, objc, objv);
-#ifdef SUPPORT_OO_PARAMETERS
-    case ICParameters:
-	return InfoClassParametersCmd(oPtr->classPtr, interp, objc, objv);
-#endif
-    case ICSubs:
-	return InfoClassSubsCmd(oPtr->classPtr, interp, objc, objv);
-    case ICSupers:
-	return InfoClassSupersCmd(oPtr->classPtr, interp, objc, objv);
-    }
-    Tcl_Panic("unexpected fallthrough");
-    return TCL_ERROR; /* NOTREACHED */
-}
-
-static int
-InfoObjectClassCmd(
-    Object *oPtr,
-    Tcl_Interp *interp,
-    int objc,
-    Tcl_Obj *const objv[])
-{
-    if (objc == 4) {
-	Tcl_GetCommandFullName(interp, oPtr->selfCls->thisPtr->command,
-		Tcl_GetObjResult(interp));
-	return TCL_OK;
-    } else if (objc != 5) {
-	Tcl_WrongNumArgs(interp, 2, objv, "objName class ?className?");
-	return TCL_ERROR;
-    } else {
-	Object *o2Ptr;
-	Class *mixinPtr;
-	int i;
-
-	o2Ptr = (Object *) Tcl_GetObjectFromObj(interp, objv[4]);
-	if (o2Ptr == NULL) {
-	    return TCL_ERROR;
-	}
-	if (o2Ptr->classPtr == NULL) {
-	    Tcl_AppendResult(interp, "object \"", TclGetString(objv[4]),
-		    "\" is not a class", NULL);
-	    return TCL_ERROR;
-	}
-
-	FOREACH(mixinPtr, oPtr->mixins) {
-	    if (TclOOIsReachable(o2Ptr->classPtr, mixinPtr)) {
-		Tcl_SetObjResult(interp, Tcl_NewIntObj(1));
-		return TCL_OK;
-	    }
-	}
-	Tcl_SetObjResult(interp, Tcl_NewIntObj(
-		TclOOIsReachable(o2Ptr->classPtr, oPtr->selfCls)));
-	return TCL_OK;
-    }
-}
-
-static int
-InfoObjectDefnCmd(
-    Object *oPtr,
-    Tcl_Interp *interp,
-    int objc,
-    Tcl_Obj *const objv[])
-{
-    Tcl_HashEntry *hPtr;
-    Proc *procPtr;
-    CompiledLocal *localPtr;
-    Tcl_Obj *argsObj;
-
-    if (objc != 5) {
-	Tcl_WrongNumArgs(interp, 2, objv, "objName definition methodName");
-	return TCL_ERROR;
-    }
-
-    hPtr = Tcl_FindHashEntry(&oPtr->methods, (char *) objv[4]);
-    if (hPtr == NULL) {
-	Tcl_AppendResult(interp, "unknown method \"", TclGetString(objv[4]),
-		"\"", NULL);
-	return TCL_ERROR;
-    }
-    procPtr = TclOOGetProcFromMethod(Tcl_GetHashValue(hPtr));
-    if (procPtr == NULL) {
-	Tcl_AppendResult(interp,
-		"definition not available for this kind of method", NULL);
-	return TCL_ERROR;
-    }
-
-    TclNewObj(argsObj);
-    for (localPtr=procPtr->firstLocalPtr; localPtr!=NULL;
-	    localPtr=localPtr->nextPtr) {
-	if (TclIsVarArgument(localPtr)) {
-	    Tcl_Obj *argObj;
-
-	    TclNewObj(argObj);
-	    Tcl_ListObjAppendElement(NULL, argObj,
-		    Tcl_NewStringObj(localPtr->name, -1));
-	    if (localPtr->defValuePtr != NULL) {
-		Tcl_ListObjAppendElement(NULL, argObj, localPtr->defValuePtr);
-	    }
-	    Tcl_ListObjAppendElement(NULL, argsObj, argObj);
-	}
-    }
-    Tcl_ListObjAppendElement(NULL, Tcl_GetObjResult(interp), argsObj);
-
-    /*
-     * This is copied from the [info body] implementation. See the comments
-     * there for why this copy has to be done here.
-     */
-
-    if (procPtr->bodyPtr->bytes == NULL) {
-	(void) Tcl_GetString(procPtr->bodyPtr);
-    }
-    Tcl_ListObjAppendElement(NULL, Tcl_GetObjResult(interp),
-	    Tcl_NewStringObj(procPtr->bodyPtr->bytes,
-	    procPtr->bodyPtr->length));
-    return TCL_OK;
-}
-
-static int
-InfoObjectFiltersCmd(
-    Object *oPtr,
-    Tcl_Interp *interp,
-    int objc,
-    Tcl_Obj *const objv[])
-{
-    int i;
-    Tcl_Obj *filterObj;
-
-    if (objc != 4) {
-	Tcl_WrongNumArgs(interp, 2, objv, "objName filters");
-	return TCL_ERROR;
-    }
-    FOREACH(filterObj, oPtr->filters) {
-	Tcl_ListObjAppendElement(NULL, Tcl_GetObjResult(interp), filterObj);
-    }
-    return TCL_OK;
-}
-
-static int
-InfoObjectForwardCmd(
-    Object *oPtr,
-    Tcl_Interp *interp,
-    int objc,
-    Tcl_Obj *const objv[])
-{
-    Tcl_HashEntry *hPtr;
-    Tcl_Obj *prefixObj;
-
-    if (objc != 5) {
-	Tcl_WrongNumArgs(interp, 2, objv, "objName forward methodName");
-	return TCL_ERROR;
-    }
-
-    hPtr = Tcl_FindHashEntry(&oPtr->methods, (char *) objv[4]);
-    if (hPtr == NULL) {
-	Tcl_AppendResult(interp, "unknown method \"", TclGetString(objv[4]),
-		"\"", NULL);
-	return TCL_ERROR;
-    }
-    prefixObj = TclOOGetFwdFromMethod(Tcl_GetHashValue(hPtr));
-    if (prefixObj == NULL) {
-	Tcl_AppendResult(interp,
-		"prefix argument list not available for this kind of method",
-		NULL);
-	return TCL_ERROR;
-    }
-
-    Tcl_SetObjResult(interp, prefixObj);
-    return TCL_OK;
-}
-
-static int
-InfoObjectIsACmd(
-    Tcl_Interp *interp,
-    int objc,
-    Tcl_Obj *const objv[])
-{
-    static const char *categories[] = {
-	"class", "metaclass", "mixin", "object", "typeof", NULL
-    };
-    enum IsACats {
-	IsClass, IsMetaclass, IsMixin, IsObject, IsType
-    };
-    Object *oPtr, *o2Ptr;
-    int idx, i;
-
-    if (objc < 5) {
-	Tcl_WrongNumArgs(interp, 2, objv, "objName isa category ?arg ...?");
-	return TCL_ERROR;
-    }
-    if (Tcl_GetIndexFromObj(interp, objv[4], categories, "category", 0,
-	    &idx) != TCL_OK) {
-	return TCL_ERROR;
-    }
-
-    if (idx == IsObject) {
-	int ok = (Tcl_GetObjectFromObj(interp, objv[2]) != NULL);
-
-	if (!ok) {
-	    Tcl_ResetResult(interp);
-	}
-	Tcl_SetObjResult(interp, Tcl_NewIntObj(ok ? 1 : 0));
-	return TCL_OK;
-    }
-    oPtr = (Object *) Tcl_GetObjectFromObj(interp, objv[2]);
-    if (oPtr == NULL) {
-	return TCL_ERROR;
-    }
-
-    switch ((enum IsACats) idx) {
-    case IsClass:
-	if (objc != 5) {
-	    Tcl_WrongNumArgs(interp, 2, objv, "objName isa class");
-	    return TCL_ERROR;
-	}
-	Tcl_SetObjResult(interp, Tcl_NewIntObj(oPtr->classPtr ? 1 : 0));
-	return TCL_OK;
-    case IsMetaclass:
-	if (objc != 5) {
-	    Tcl_WrongNumArgs(interp, 2, objv, "objName isa metaclass");
-	    return TCL_ERROR;
-	}
-	if (oPtr->classPtr == NULL) {
-	    Tcl_SetObjResult(interp, Tcl_NewIntObj(0));
-	} else {
-	    Foundation *fPtr = ((Interp *)interp)->ooFoundation;
-
-	    Tcl_SetObjResult(interp, Tcl_NewIntObj(
-		    TclOOIsReachable(fPtr->classCls, oPtr->classPtr) ? 1 : 0));
-	}
-	return TCL_OK;
-    case IsMixin:
-	if (objc != 6) {
-	    Tcl_WrongNumArgs(interp, 2, objv, "objName isa mixin className");
-	    return TCL_ERROR;
-	}
-	o2Ptr = (Object *) Tcl_GetObjectFromObj(interp, objv[5]);
-	if (o2Ptr == NULL) {
-	    return TCL_ERROR;
-	}
-	if (o2Ptr->classPtr == NULL) {
-	    Tcl_AppendResult(interp, "non-classes cannot be mixins", NULL);
-	    return TCL_ERROR;
-	} else {
-	    Class *mixinPtr;
-
-	    FOREACH(mixinPtr, oPtr->mixins) {
-		if (mixinPtr == o2Ptr->classPtr) {
-		    Tcl_SetObjResult(interp, Tcl_NewIntObj(1));
-		    return TCL_OK;
-		}
-	    }
-	}
-	Tcl_SetObjResult(interp, Tcl_NewIntObj(0));
-	return TCL_OK;
-    case IsType:
-	if (objc != 6) {
-	    Tcl_WrongNumArgs(interp, 2, objv, "objName isa typeof className");
-	    return TCL_ERROR;
-	}
-	o2Ptr = (Object *) Tcl_GetObjectFromObj(interp, objv[5]);
-	if (o2Ptr == NULL) {
-	    return TCL_ERROR;
-	}
-	if (o2Ptr->classPtr == NULL) {
-	    Tcl_AppendResult(interp, "non-classes cannot be types", NULL);
-	    return TCL_ERROR;
-	}
-	if (TclOOIsReachable(o2Ptr->classPtr, oPtr->selfCls)) {
-	    Tcl_SetObjResult(interp, Tcl_NewIntObj(1));
-	} else {
-	    Tcl_SetObjResult(interp, Tcl_NewIntObj(0));
-	}
-	return TCL_OK;
-    case IsObject:
-	Tcl_Panic("unexpected fallthrough");
-    }
-    return TCL_ERROR;
-}
-
-static int
-InfoObjectMethodsCmd(
-    Object *oPtr,
-    Tcl_Interp *interp,
-    int objc,
-    Tcl_Obj *const objv[])
-{
-    int flag = PUBLIC_METHOD;
-    FOREACH_HASH_DECLS;
-    Tcl_Obj *namePtr;
-    Method *mPtr;
-
-    if (objc != 4 && objc != 5) {
-	Tcl_WrongNumArgs(interp, 2, objv, "objName methods ?-private?");
-	return TCL_ERROR;
-    }
-    if (objc == 5) {
-	int len;
-	const char *str = Tcl_GetStringFromObj(objv[4], &len);
-
-	if (len < 2 || strncmp("-private", str, (unsigned)len)) {
-	    Tcl_AppendResult(interp, "unknown switch \"", str,
-		    "\": must be -private", NULL);
-	    return TCL_ERROR;
-	}
-	flag = 0;
-    }
-    FOREACH_HASH(namePtr, mPtr, &oPtr->methods) {
-	if (mPtr->typePtr != NULL && (mPtr->flags & flag) == flag) {
-	    Tcl_ListObjAppendElement(NULL, Tcl_GetObjResult(interp), namePtr);
-	}
-    }
-    return TCL_OK;
-}
-
-static int
-InfoObjectMixinsCmd(
-    Object *oPtr,
-    Tcl_Interp *interp,
-    int objc,
-    Tcl_Obj *const objv[])
-{
-    Class *mixinPtr;
-    int i;
-
-    if (objc != 4) {
-	Tcl_WrongNumArgs(interp, 2, objv, "objName mixins");
-	return TCL_ERROR;
-    }
-    FOREACH(mixinPtr, oPtr->mixins) {
-	Tcl_Obj *tmpObj;
-
-	TclNewObj(tmpObj);
-	Tcl_GetCommandFullName(interp, mixinPtr->thisPtr->command, tmpObj);
-	Tcl_ListObjAppendElement(NULL, Tcl_GetObjResult(interp), tmpObj);
-    }
-    return TCL_OK;
-}
-
-static int
-InfoObjectVarsCmd(
-    Object *oPtr,
-    Tcl_Interp *interp,
-    int objc,
-    Tcl_Obj *const objv[])
-{
-    const char *pattern = NULL, *name;
-    FOREACH_HASH_DECLS;
-    Var *varPtr;
-
-    if (objc != 4 && objc != 5) {
-	Tcl_WrongNumArgs(interp, 2, objv, "objName vars ?pattern?");
-	return TCL_ERROR;
-    }
-    if (objc == 5) {
-	pattern = TclGetString(objv[4]);
-    }
-
-    FOREACH_HASH(name, varPtr, &((Namespace *) oPtr->namespacePtr)->varTable) {
-	if (varPtr->flags & VAR_UNDEFINED) {
-	    continue;
-	}
-	if (pattern != NULL && !Tcl_StringMatch(name, pattern)) {
-	    continue;
-	}
-	Tcl_ListObjAppendElement(NULL, Tcl_GetObjResult(interp),
-		Tcl_NewStringObj(name, -1));
-    }
-
-    return TCL_OK;
-}
-
-static int
-InfoClassConstrCmd(
-    Class *clsPtr,
-    Tcl_Interp *interp,
-    int objc,
-    Tcl_Obj *const objv[])
-{
-    Proc *procPtr;
-    CompiledLocal *localPtr;
-    Tcl_Obj *argsObj;
-
-    if (objc != 4) {
-	Tcl_WrongNumArgs(interp, 2, objv, "className constructor");
-	return TCL_ERROR;
-    }
-
-    if (clsPtr->constructorPtr == NULL) {
-	return TCL_OK;
-    }
-    procPtr = TclOOGetProcFromMethod(clsPtr->constructorPtr);
-    if (procPtr == NULL) {
-	Tcl_AppendResult(interp,
-		"definition not available for this kind of method", NULL);
-	return TCL_ERROR;
-    }
-
-    TclNewObj(argsObj);
-    for (localPtr=procPtr->firstLocalPtr; localPtr!=NULL;
-	    localPtr=localPtr->nextPtr) {
-	if (TclIsVarArgument(localPtr)) {
-	    Tcl_Obj *argObj;
-
-	    TclNewObj(argObj);
-	    Tcl_ListObjAppendElement(NULL, argObj,
-		    Tcl_NewStringObj(localPtr->name, -1));
-	    if (localPtr->defValuePtr != NULL) {
-		Tcl_ListObjAppendElement(NULL, argObj, localPtr->defValuePtr);
-	    }
-	    Tcl_ListObjAppendElement(NULL, argsObj, argObj);
-	}
-    }
-    Tcl_ListObjAppendElement(NULL, Tcl_GetObjResult(interp), argsObj);
-    if (procPtr->bodyPtr->bytes == NULL) {
-	(void) Tcl_GetString(procPtr->bodyPtr);
-    }
-    Tcl_ListObjAppendElement(NULL, Tcl_GetObjResult(interp),
-	    Tcl_NewStringObj(procPtr->bodyPtr->bytes,
-	    procPtr->bodyPtr->length));
-    return TCL_OK;
-}
-
-static int
-InfoClassDefnCmd(
-    Class *clsPtr,
-    Tcl_Interp *interp,
-    int objc,
-    Tcl_Obj *const objv[])
-{
-    Tcl_HashEntry *hPtr;
-    Proc *procPtr;
-    CompiledLocal *localPtr;
-    Tcl_Obj *argsObj;
-
-    if (objc != 5) {
-	Tcl_WrongNumArgs(interp, 2, objv, "className definition methodName");
-	return TCL_ERROR;
-    }
-
-    hPtr = Tcl_FindHashEntry(&clsPtr->classMethods, (char *) objv[4]);
-    if (hPtr == NULL) {
-	Tcl_AppendResult(interp, "unknown method \"", TclGetString(objv[4]),
-		"\"", NULL);
-	return TCL_ERROR;
-    }
-    procPtr = TclOOGetProcFromMethod(Tcl_GetHashValue(hPtr));
-    if (procPtr == NULL) {
-	Tcl_AppendResult(interp,
-		"definition not available for this kind of method", NULL);
-	return TCL_ERROR;
-    }
-
-    TclNewObj(argsObj);
-    for (localPtr=procPtr->firstLocalPtr; localPtr!=NULL;
-	    localPtr=localPtr->nextPtr) {
-	if (TclIsVarArgument(localPtr)) {
-	    Tcl_Obj *argObj;
-
-	    TclNewObj(argObj);
-	    Tcl_ListObjAppendElement(NULL, argObj,
-		    Tcl_NewStringObj(localPtr->name, -1));
-	    if (localPtr->defValuePtr != NULL) {
-		Tcl_ListObjAppendElement(NULL, argObj, localPtr->defValuePtr);
-	    }
-	    Tcl_ListObjAppendElement(NULL, argsObj, argObj);
-	}
-    }
-    Tcl_ListObjAppendElement(NULL, Tcl_GetObjResult(interp), argsObj);
-    if (procPtr->bodyPtr->bytes == NULL) {
-	(void) Tcl_GetString(procPtr->bodyPtr);
-    }
-    Tcl_ListObjAppendElement(NULL, Tcl_GetObjResult(interp),
-	    Tcl_NewStringObj(procPtr->bodyPtr->bytes,
-	    procPtr->bodyPtr->length));
-    return TCL_OK;
-}
-
-static int
-InfoClassDestrCmd(
-    Class *clsPtr,
-    Tcl_Interp *interp,
-    int objc,
-    Tcl_Obj *const objv[])
-{
-    Proc *procPtr;
-
-    if (objc != 4) {
-	Tcl_WrongNumArgs(interp, 2, objv, "className destructor");
-	return TCL_ERROR;
-    }
-
-    if (clsPtr->destructorPtr == NULL) {
-	return TCL_OK;
-    }
-    procPtr = TclOOGetProcFromMethod(clsPtr->destructorPtr);
-    if (procPtr == NULL) {
-	Tcl_AppendResult(interp,
-		"definition not available for this kind of method", NULL);
-	return TCL_ERROR;
-    }
-
-    if (procPtr->bodyPtr->bytes == NULL) {
-	(void) Tcl_GetString(procPtr->bodyPtr);
-    }
-    Tcl_ListObjAppendElement(NULL, Tcl_GetObjResult(interp),
-	    Tcl_NewStringObj(procPtr->bodyPtr->bytes,
-	    procPtr->bodyPtr->length));
-    return TCL_OK;
-}
-
-static int
-InfoClassFiltersCmd(
-    Class *clsPtr,
-    Tcl_Interp *interp,
-    int objc,
-    Tcl_Obj *const objv[])
-{
-    int i;
-    Tcl_Obj *filterObj;
-
-    if (objc != 4) {
-	Tcl_WrongNumArgs(interp, 2, objv, "className filters");
-	return TCL_ERROR;
-    }
-    FOREACH(filterObj, clsPtr->filters) {
-	Tcl_ListObjAppendElement(NULL, Tcl_GetObjResult(interp), filterObj);
-    }
-    return TCL_OK;
-}
-
-static int
-InfoClassForwardCmd(
-    Class *clsPtr,
-    Tcl_Interp *interp,
-    int objc,
-    Tcl_Obj *const objv[])
-{
-    Tcl_HashEntry *hPtr;
-    Tcl_Obj *prefixObj;
-
-    if (objc != 5) {
-	Tcl_WrongNumArgs(interp, 2, objv, "className forward methodName");
-	return TCL_ERROR;
-    }
-
-    hPtr = Tcl_FindHashEntry(&clsPtr->classMethods, (char *) objv[4]);
-    if (hPtr == NULL) {
-	Tcl_AppendResult(interp, "unknown method \"", TclGetString(objv[4]),
-		"\"", NULL);
-	return TCL_ERROR;
-    }
-    prefixObj = TclOOGetFwdFromMethod(Tcl_GetHashValue(hPtr));
-    if (prefixObj == NULL) {
-	Tcl_AppendResult(interp,
-		"prefix argument list not available for this kind of method",
-		NULL);
-	return TCL_ERROR;
-    }
-
-    Tcl_SetObjResult(interp, prefixObj);
-    return TCL_OK;
-}
-
-static int
-InfoClassInstancesCmd(
-    Class *clsPtr,
-    Tcl_Interp *interp,
-    int objc,
-    Tcl_Obj *const objv[])
-{
-    Object *oPtr;
-    int i;
-    const char *pattern = NULL;
-
-    if (objc != 4 && objc != 5) {
-	Tcl_WrongNumArgs(interp, 2, objv, "className instances ?pattern?");
-	return TCL_ERROR;
-    }
-    if (objc == 5) {
-	pattern = TclGetString(objv[4]);
-    }
-    FOREACH(oPtr, clsPtr->instances) {
-	Tcl_Obj *tmpObj;
-
-	TclNewObj(tmpObj);
-	Tcl_GetCommandFullName(interp, oPtr->command, tmpObj);
-	if (pattern && !Tcl_StringMatch(TclGetString(tmpObj), pattern)) {
-	    TclDecrRefCount(tmpObj);
-	    continue;
-	}
-	Tcl_ListObjAppendElement(NULL, Tcl_GetObjResult(interp), tmpObj);
-    }
-    return TCL_OK;
-}
-
-static int
-InfoClassMethodsCmd(
-    Class *clsPtr,
-    Tcl_Interp *interp,
-    int objc,
-    Tcl_Obj *const objv[])
-{
-    int flag = PUBLIC_METHOD;
-    FOREACH_HASH_DECLS;
-    Tcl_Obj *namePtr;
-    Method *mPtr;
-
-    if (objc != 4 && objc != 5) {
-	Tcl_WrongNumArgs(interp, 2, objv, "className methods ?-private?");
-	return TCL_ERROR;
-    }
-    if (objc == 5) {
-	int len;
-	const char *str = Tcl_GetStringFromObj(objv[4], &len);
-
-	if (len < 2 || strncmp("-private", str, (unsigned) len)) {
-	    Tcl_AppendResult(interp, "unknown switch \"", str,
-		    "\": must be -private", NULL);
-	    return TCL_ERROR;
-	}
-	flag = 0;
-    }
-    FOREACH_HASH(namePtr, mPtr, &clsPtr->classMethods) {
-	if (mPtr->typePtr != NULL && (mPtr->flags & flag) == flag) {
-	    Tcl_ListObjAppendElement(NULL, Tcl_GetObjResult(interp), namePtr);
-	}
-    }
-    return TCL_OK;
-}
-
-static int
-InfoClassMixinsCmd(
-    Class *clsPtr,
-    Tcl_Interp *interp,
-    int objc,
-    Tcl_Obj *const objv[])
-{
-    Class *mixinPtr;
-    int i;
-
-    if (objc != 4) {
-	Tcl_WrongNumArgs(interp, 2, objv, "className mixins");
-	return TCL_ERROR;
-    }
-    FOREACH(mixinPtr, clsPtr->mixins) {
-	Tcl_Obj *tmpObj;
-
-	TclNewObj(tmpObj);
-	Tcl_GetCommandFullName(interp, mixinPtr->thisPtr->command, tmpObj);
-	Tcl_ListObjAppendElement(NULL, Tcl_GetObjResult(interp), tmpObj);
-    }
-    return TCL_OK;
-}
-
-#ifdef SUPPORT_OO_PARAMETERS
-static int
-InfoClassParametersCmd(
-    Class *clsPtr,
-    Tcl_Interp *interp,
-    int objc,
-    Tcl_Obj *const objv[])
-{
-    Tcl_AppendResult(interp, "TODO: not yet implemented", NULL);
-    return TCL_ERROR;
-}
-#endif
-
-static int
-InfoClassSubsCmd(
-    Class *clsPtr,
-    Tcl_Interp *interp,
-    int objc,
-    Tcl_Obj *const objv[])
-{
-    Class *subclassPtr;
-    int i;
-    const char *pattern = NULL;
-
-    if (objc != 4 && objc != 5) {
-	Tcl_WrongNumArgs(interp, 2, objv, "className subclasses ?pattern?");
-	return TCL_ERROR;
-    }
-    if (objc == 5) {
-	pattern = TclGetString(objv[4]);
-    }
-    FOREACH(subclassPtr, clsPtr->subclasses) {
-	Tcl_Obj *tmpObj;
-
-	TclNewObj(tmpObj);
-	Tcl_GetCommandFullName(interp, subclassPtr->thisPtr->command, tmpObj);
-	if (pattern && !Tcl_StringMatch(TclGetString(tmpObj), pattern)) {
-	    TclDecrRefCount(tmpObj);
-	    continue;
-	}
-	Tcl_ListObjAppendElement(NULL, Tcl_GetObjResult(interp), tmpObj);
-    }
-    return TCL_OK;
-}
-
-static int
-InfoClassSupersCmd(
-    Class *clsPtr,
-    Tcl_Interp *interp,
-    int objc,
-    Tcl_Obj *const objv[])
-{
-    Class *superPtr;
-    int i;
-
-    if (objc != 4) {
-	Tcl_WrongNumArgs(interp, 2, objv, "className superclasses");
-	return TCL_ERROR;
-    }
-    FOREACH(superPtr, clsPtr->superclasses) {
-	Tcl_Obj *tmpObj;
-
-	TclNewObj(tmpObj);
-	Tcl_GetCommandFullName(interp, superPtr->thisPtr->command, tmpObj);
-	Tcl_ListObjAppendElement(NULL, Tcl_GetObjResult(interp), tmpObj);
-    }
-    return TCL_OK;
-}
-
-/*
- * Local Variables:
- * mode: c
- * c-basic-offset: 4
- * fill-column: 78
- * End:
- */
diff --git a/generic/tclProc.c b/generic/tclProc.c
index 8577470..6429488 100644
--- a/generic/tclProc.c
+++ b/generic/tclProc.c
@@ -11,12 +11,11 @@
  * See the file "license.terms" for information on usage and redistribution of
  * this file, and for a DISCLAIMER OF ALL WARRANTIES.
  *
- * RCS: @(#) $Id: tclProc.c,v 1.94 2006/10/20 14:04:01 dkf Exp $
+ * RCS: @(#) $Id: tclProc.c,v 1.95 2006/10/20 15:16:47 dkf Exp $
  */
 
 #include "tclInt.h"
 #include "tclCompile.h"
-#include "tclOO.h"
 
 /*
  * Prototypes for static functions in this file
@@ -34,8 +33,7 @@ static int		ObjInterpProcEx(ClientData clientData,
 static void		ProcBodyDup(Tcl_Obj *srcPtr, Tcl_Obj *dupPtr);
 static void		ProcBodyFree(Tcl_Obj *objPtr);
 static int		ProcessProcResultCode(Tcl_Interp *interp,
-			    Tcl_Obj *procNameObj, int returnCode,
-			    int isMethod);
+			    char *procName, int nameLen, int returnCode);
 static int		SetLambdaFromAny(Tcl_Interp *interp, Tcl_Obj *objPtr);
 static int		ProcCompileProc (Tcl_Interp *interp, Proc *procPtr,
 			    Tcl_Obj *bodyPtr, Namespace *nsPtr, 
@@ -111,12 +109,12 @@ Tcl_ProcObjCmd(
     ClientData dummy,		/* Not used. */
     Tcl_Interp *interp,		/* Current interpreter. */
     int objc,			/* Number of arguments. */
-    Tcl_Obj *const objv[])	/* Argument objects. */
+    Tcl_Obj *CONST objv[])	/* Argument objects. */
 {
     register Interp *iPtr = (Interp *) interp;
     Proc *procPtr;
     char *fullName;
-    const char *procName, *procArgs, *procBody;
+    CONST char *procName, *procArgs, *procBody;
     Namespace *nsPtr, *altNsPtr, *cxtNsPtr;
     Tcl_Command cmd;
     Tcl_DString ds;
@@ -280,17 +278,17 @@ int
 TclCreateProc(
     Tcl_Interp *interp,		/* interpreter containing proc */
     Namespace *nsPtr,		/* namespace containing this proc */
-    const char *procName,	/* unqualified name of this proc */
+    CONST char *procName,	/* unqualified name of this proc */
     Tcl_Obj *argsPtr,		/* description of arguments */
     Tcl_Obj *bodyPtr,		/* command body */
     Proc **procPtrPtr)		/* returns: pointer to proc data */
 {
     Interp *iPtr = (Interp*)interp;
-    const char **argArray = NULL;
+    CONST char **argArray = NULL;
 
     register Proc *procPtr;
     int i, length, result, numArgs;
-    const char *args, *bytes, *p;
+    CONST char *args, *bytes, *p;
     register CompiledLocal *localPtr = NULL;
     Tcl_Obj *defPtr;
     int precompiled = 0;
@@ -384,7 +382,7 @@ TclCreateProc(
 
     for (i = 0; i < numArgs; i++) {
 	int fieldCount, nameLength, valueLength;
-	const char **fieldValues;
+	CONST char **fieldValues;
 
 	/*
 	 * Now divide the specifier up into name and default.
@@ -422,7 +420,7 @@ TclCreateProc(
 	p = fieldValues[0];
 	while (*p != '\0') {
 	    if (*p == '(') {
-		const char *q = p;
+		CONST char *q = p;
 		do {
 		    q++;
 		} while (*q != '\0');
@@ -593,7 +591,7 @@ TclCreateProc(
 int
 TclGetFrame(
     Tcl_Interp *interp,		/* Interpreter in which to find frame. */
-    const char *name,		/* String describing frame. */
+    CONST char *name,		/* String describing frame. */
     CallFrame **framePtrPtr)	/* Store pointer to frame here (or NULL if
 				 * global frame indicated). */
 {
@@ -682,7 +680,7 @@ TclObjGetFrame(
     register Interp *iPtr = (Interp *) interp;
     int curLevel, level, result;
     CallFrame *framePtr;
-    const char *name = TclGetString(objPtr);
+    CONST char *name = TclGetString(objPtr);
 
     /*
      * Parse object to figure out which level number to go to.
@@ -800,7 +798,7 @@ Tcl_UplevelObjCmd(
     ClientData dummy,		/* Not used. */
     Tcl_Interp *interp,		/* Current interpreter. */
     int objc,			/* Number of arguments. */
-    Tcl_Obj *const objv[])	/* Argument objects. */
+    Tcl_Obj *CONST objv[])	/* Argument objects. */
 {
     register Interp *iPtr = (Interp *) interp;
     int result;
@@ -890,7 +888,7 @@ Tcl_UplevelObjCmd(
 Proc *
 TclFindProc(
     Interp *iPtr,		/* Interpreter in which to look. */
-    const char *procName)	/* Name of desired procedure. */
+    CONST char *procName)	/* Name of desired procedure. */
 {
     Tcl_Command cmd;
     Tcl_Command origCmd;
@@ -1120,7 +1118,7 @@ TclInitCompiledLocals(
 /*
  *----------------------------------------------------------------------
  *
- * TclObjInterpProc, ObjInterpProcEx --
+ * TclObjInterpProc --
  *
  *	When a Tcl procedure gets invoked during bytecode evaluation, this
  *	object-based routine gets invoked to interpret the procedure.
@@ -1142,8 +1140,9 @@ TclObjInterpProc(
 				 * invoked. */
     int objc,			/* Count of number of arguments to this
 				 * procedure. */
-    Tcl_Obj *const objv[])	/* Argument value objects. */
+    Tcl_Obj *CONST objv[])	/* Argument value objects. */
 {
+
     return ObjInterpProcEx(clientData, interp, objc, objv, /*skip*/ 1);
 }
 	
@@ -1155,14 +1154,25 @@ ObjInterpProcEx(
 				 * invoked. */
     int objc,			/* Count of number of arguments to this
 				 * procedure. */
-    Tcl_Obj *const objv[],	/* Argument value objects. */
+    Tcl_Obj *CONST objv[],	/* Argument value objects. */
     int skip)			/* Number of initial arguments to be skipped,
-				 * i.e., words in the "command name" */ 
+				 * ie, words in the "command name" */ 
 {
     Proc *procPtr = (Proc *) clientData;
     Namespace *nsPtr = procPtr->cmdPtr->nsPtr;
     CallFrame *framePtr, **framePtrPtr;
-    int result;
+    register Var *varPtr;
+    register CompiledLocal *localPtr;
+    char *procName;
+    int nameLen, localCt, numArgs, argCt, i, imax, result;
+    Var *compiledLocals;
+    Tcl_Obj *CONST *argObjs;
+
+    /*
+     * Get the procedure's name.
+     */
+
+    procName = Tcl_GetStringFromObj(objv[0], &nameLen);
 
     /*
      * If necessary, compile the procedure's body. The compiler will allocate
@@ -1172,12 +1182,13 @@ ObjInterpProcEx(
      */
 
     result = ProcCompileProc(interp, procPtr, procPtr->bodyPtr, nsPtr,
-	    "body of proc", TclGetString(objv[0]), &procPtr);
+	    "body of proc", procName, &procPtr);
 
     if (result != TCL_OK) {
 	return result;
     }
 
+
     /*
      * Set up and push a new call frame for the new procedure invocation.
      * This call frame will execute in the proc's namespace, which might be
@@ -1194,50 +1205,11 @@ ObjInterpProcEx(
 	return result;
     }
 
+
     framePtr->objc = objc;
     framePtr->objv = objv;	/* ref counts for args are incremented below */
     framePtr->procPtr = procPtr;
 
-    return TclObjInterpProcCore(interp, framePtr, objv[0], skip);
-}
-
-/*
- *----------------------------------------------------------------------
- *
- * TclObjInterpProcCore --
- *
- *	When a Tcl procedure, procedure-like method or lambda term gets
- *	invoked during bytecode evaluation, this object-based routine gets
- *	invoked to interpret the body.
- *
- * Results:
- *	A standard Tcl object result value.
- *
- * Side effects:
- *	Depends on the commands in the procedure body.
- *
- *----------------------------------------------------------------------
- */
-
-int
-TclObjInterpProcCore(
-    register Tcl_Interp *interp,/* Interpreter in which procedure was
-				 * invoked. */
-    CallFrame *framePtr,	/* The context to execute. The procPtr field
-				 * must be non-NULL. */
-    Tcl_Obj *procNameObj,	/* Procedure name for error reporting. */
-    int skip)			/* Number of initial arguments to be skipped,
-				 * i.e., words in the "command name". */
-{
-    register Proc *procPtr = framePtr->procPtr;
-    register Var *varPtr;
-    register CompiledLocal *localPtr;
-    int localCt, numArgs, argCt, i, imax, result;
-    Var *compiledLocals;
-    Tcl_Obj *const *argObjs;
-    int isMethod = (framePtr->isProcCallFrame &
-	    (FRAME_IS_METHOD | FRAME_IS_CONSTRUCTOR | FRAME_IS_DESTRUCTOR));
-
     /*
      * Create the "compiledLocals" array. Make sure it is large enough to hold
      * all the procedure's compiled local variables, including its formal
@@ -1257,8 +1229,8 @@ TclObjInterpProcCore(
      */
 
     numArgs = procPtr->numArgs;
-    argCt = framePtr->objc-skip; /* set it to the number of args to the proc */
-    argObjs = &framePtr->objv[skip];
+    argCt = objc-skip; /* set it to the number of args to the proc */
+    argObjs = &objv[skip];
     varPtr = framePtr->compiledLocals;
     localPtr = procPtr->firstLocalPtr;
     if (numArgs == 0) {
@@ -1342,7 +1314,7 @@ TclObjInterpProcCore(
 
     incorrectArgs:
 	codePtr = (ByteCode *) procPtr->bodyPtr->internalRep.otherValuePtr;
-	InitCompiledLocals(interp, codePtr, localPtr, varPtr, framePtr->nsPtr);
+	InitCompiledLocals(interp, codePtr, localPtr, varPtr, nsPtr);
 
 	/*
 	 * Build up desired argument list for Tcl_WrongNumArgs
@@ -1352,9 +1324,9 @@ TclObjInterpProcCore(
 		ckalloc(sizeof(Tcl_Obj *) * (unsigned)(numArgs+1));
 
 #ifdef AVOID_HACKS_FOR_ITCL
-	desiredObjs[0] = framePtr->objv[0];
+	desiredObjs[0] = objv[0];
 #else
-	desiredObjs[0] = Tcl_NewListObj(skip, framePtr->objv);
+	desiredObjs[0] = Tcl_NewListObj(skip, objv);
 #endif /* AVOID_HACKS_FOR_ITCL */
 
 	localPtr = procPtr->firstLocalPtr;
@@ -1408,7 +1380,7 @@ TclObjInterpProcCore(
 	ByteCode *codePtr = (ByteCode *)
 		procPtr->bodyPtr->internalRep.otherValuePtr;
 
-	InitCompiledLocals(interp, codePtr, localPtr, varPtr, framePtr->nsPtr);
+	InitCompiledLocals(interp, codePtr, localPtr, varPtr, nsPtr);
     }
 
     /*
@@ -1418,8 +1390,8 @@ TclObjInterpProcCore(
 #ifdef TCL_COMPILE_DEBUG
     if (tclTraceExec >= 1) {
 	fprintf(stdout, "Calling proc ");
-	for (i = 0; i < framePtr->objc; i++) {
-	    TclPrintObject(stdout, framePtr->objv[i], 15);
+	for (i = 0; i < objc; i++) {
+	    TclPrintObject(stdout, objv[i], 15);
 	    fprintf(stdout, " ");
 	}
 	fprintf(stdout, "\n");
@@ -1436,19 +1408,19 @@ TclObjInterpProcCore(
 
     if (result != TCL_OK) {
 	if (skip == 1) {
-	    result = ProcessProcResultCode(interp, procNameObj, result,
-		    isMethod);
+	    result = ProcessProcResultCode(interp, procName, nameLen, result);
 	} else {
 	    /*
 	     * Use a 'procName' that contains the first skip elements of objv
 	     * for error reporting. This insures that we do not see just
 	     * 'apply', but also the lambda expression that caused the error.
 	     */
-
+	     
 	    Tcl_Obj *namePtr;
 
-	    namePtr = Tcl_NewListObj(skip, framePtr->objv);
-	    result = ProcessProcResultCode(interp, namePtr, result, isMethod);
+	    namePtr = Tcl_NewListObj(skip, objv);
+	    procName = Tcl_GetStringFromObj(namePtr, &nameLen);
+	    result = ProcessProcResultCode(interp, procName, nameLen, result);
 	    TclDecrRefCount(namePtr);
 	}
     }
@@ -1502,8 +1474,8 @@ TclProcCompileProc(
  				 * but could be any code fragment compiled in
  				 * the context of this procedure.) */
     Namespace *nsPtr,		/* Namespace containing procedure. */
-    const char *description,	/* string describing this body of code. */
-    const char *procName)	/* Name of this procedure. */
+    CONST char *description,	/* string describing this body of code. */
+    CONST char *procName)	/* Name of this procedure. */
 {
     return ProcCompileProc(interp, procPtr, bodyPtr, nsPtr, description,
 	    procName, NULL);
@@ -1708,11 +1680,10 @@ static int
 ProcessProcResultCode(
     Tcl_Interp *interp,		/* The interpreter in which the procedure was
 				 * called and returned returnCode. */
-    Tcl_Obj *procNameObj,	/* Name of the procedure. Used for error
+    char *procName,		/* Name of the procedure. Used for error
 				 * messages and trace information. */
-    int returnCode,		/* The unexpected result code. */
-    int isMethod)		/* Whether this is a procedure, method,
-				 * constructor or destructor. */
+    int nameLen,		/* Number of bytes in procedure's name. */
+    int returnCode)		/* The unexpected result code. */
 {
     Interp *iPtr = (Interp *) interp;
     int overflow, limit = 60;
@@ -1732,111 +1703,10 @@ ProcessProcResultCode(
 		((returnCode == TCL_BREAK) ? "break" : "continue"),
 		"\" outside of a loop", NULL);
     }
-    if (isMethod & FRAME_IS_CONSTRUCTOR) {
-	if (interp->errorLine != 0xDEADBEEF) { /* hack! */
-	    CallContext *contextPtr =
-		    ((Interp *) interp)->varFramePtr->ooContextPtr;
-	    Method *mPtr = contextPtr->callChain[contextPtr->index].mPtr;
-	    Tcl_Command declarer;
-	    Tcl_Obj *objectNameObj;
-	    const char *objectName, *kindName;
-	    int objectNameLen;
-
-	    if (mPtr->declaringObjectPtr != NULL) {
-		declarer = mPtr->declaringObjectPtr->command;
-		kindName = "object";
-	    } else {
-		if (mPtr->declaringClassPtr == NULL) {
-		    Tcl_Panic("method not declared in class or object");
-		}
-		declarer = mPtr->declaringClassPtr->thisPtr->command;
-		kindName = "class";
-	    }
-	    TclNewObj(objectNameObj);
-	    Tcl_GetCommandFullName(interp, declarer, objectNameObj);
-	    objectName = Tcl_GetStringFromObj(objectNameObj, &objectNameLen);
-	    overflow = (objectNameLen > limit);
-
-	    TclFormatToErrorInfo(interp,
-		    "\n    (%s \"%.*s%s\" constructor line %d)",
-		    kindName, (overflow ? limit : objectNameLen), objectName,
-		    (overflow ? "..." : ""), interp->errorLine);
-
-	    TclDecrRefCount(objectNameObj);
-	}
-    } else if (isMethod & FRAME_IS_DESTRUCTOR) {
-	CallContext *contextPtr =
-		((Interp *) interp)->varFramePtr->ooContextPtr;
-	Method *mPtr = contextPtr->callChain[contextPtr->index].mPtr;
-	Tcl_Command declarer;
-	Tcl_Obj *objectNameObj;
-	const char *objectName, *kindName;
-	int objectNameLen;
-
-	if (mPtr->declaringObjectPtr != NULL) {
-	    declarer = mPtr->declaringObjectPtr->command;
-	    kindName = "object";
-	} else {
-	    if (mPtr->declaringClassPtr == NULL) {
-		Tcl_Panic("method not declared in class or object");
-	    }
-	    declarer = mPtr->declaringClassPtr->thisPtr->command;
-	    kindName = "class";
-	}
-	TclNewObj(objectNameObj);
-	Tcl_GetCommandFullName(interp, declarer, objectNameObj);
-	objectName = Tcl_GetStringFromObj(objectNameObj, &objectNameLen);
-	overflow = (objectNameLen > limit);
-
-	TclFormatToErrorInfo(interp,
-		"\n    (%s \"%.*s%s\" destructor line %d)",
-		kindName, (overflow ? limit : objectNameLen), objectName,
-		(overflow ? "..." : ""), interp->errorLine);
-
-	TclDecrRefCount(objectNameObj);
-    } else if (isMethod & FRAME_IS_METHOD) {
-	int nameLen, objectNameLen, objNameOverflow;
-	CallContext *contextPtr =
-		((Interp *) interp)->varFramePtr->ooContextPtr;
-	Method *mPtr = contextPtr->callChain[contextPtr->index].mPtr;
-	Tcl_Obj *objectNameObj;
-	const char *objectName, *kindName, *methodName =
-		Tcl_GetStringFromObj(mPtr->namePtr, &nameLen);
-	Tcl_Command declarer;
-
-	if (mPtr->declaringObjectPtr != NULL) {
-	    declarer = mPtr->declaringObjectPtr->command;
-	    kindName = "object";
-	} else {
-	    if (mPtr->declaringClassPtr == NULL) {
-		Tcl_Panic("method not declared in class or object");
-	    }
-	    declarer = mPtr->declaringClassPtr->thisPtr->command;
-	    kindName = "class";
-	}
-	TclNewObj(objectNameObj);
-	Tcl_GetCommandFullName(interp, declarer, objectNameObj);
-	objectName = Tcl_GetStringFromObj(objectNameObj, &objectNameLen);
-	overflow = (nameLen > limit);
-	objNameOverflow = (objectNameLen > limit);
-
-	TclFormatToErrorInfo(interp,
-		"\n    (%s \"%.*s%s\" method \"%.*s%s\" line %d)", kindName,
-		(objNameOverflow ? limit : objectNameLen), objectName,
-		(objNameOverflow ? "..." : ""), (overflow ? limit : nameLen),
-		methodName, (overflow ? "..." : ""), interp->errorLine);
-
-	TclDecrRefCount(objectNameObj);
-    } else {
-	int nameLen;
-	const char *procName = Tcl_GetStringFromObj(procNameObj, &nameLen);
-
     overflow = (nameLen > limit);
-
     TclFormatToErrorInfo(interp, "\n    (procedure \"%.*s%s\" line %d)",
 	    (overflow ? limit : nameLen), procName,
 	    (overflow ? "..." : ""), interp->errorLine);
-    }
     return TCL_ERROR;
 }
 
@@ -2098,11 +1968,11 @@ DupLambdaInternalRep(
     Tcl_Obj *srcPtr,		/* Object with internal rep to copy. */
     register Tcl_Obj *copyPtr)	/* Object with internal rep to set. */
 {
-    Proc *procPtr = srcPtr->internalRep.twoPtrValue.ptr1;
-    Tcl_Obj *nsObjPtr = srcPtr->internalRep.twoPtrValue.ptr2;
+    Proc *procPtr = (Proc *) srcPtr->internalRep.twoPtrValue.ptr1;
+    Tcl_Obj *nsObjPtr = (Tcl_Obj *) srcPtr->internalRep.twoPtrValue.ptr2;
 
-    copyPtr->internalRep.twoPtrValue.ptr1 = procPtr;
-    copyPtr->internalRep.twoPtrValue.ptr2 = nsObjPtr;
+    copyPtr->internalRep.twoPtrValue.ptr1 = (void *) procPtr;
+    copyPtr->internalRep.twoPtrValue.ptr2 = (void *) nsObjPtr;
 
     procPtr->refCount++;
     Tcl_IncrRefCount(nsObjPtr);
@@ -2114,8 +1984,8 @@ FreeLambdaInternalRep(
     register Tcl_Obj *objPtr)	/* CmdName object with internal representation
 				 * to free. */
 {
-    Proc *procPtr = objPtr->internalRep.twoPtrValue.ptr1;
-    Tcl_Obj *nsObjPtr = objPtr->internalRep.twoPtrValue.ptr2;
+    Proc *procPtr = (Proc *) objPtr->internalRep.twoPtrValue.ptr1;
+    Tcl_Obj *nsObjPtr = (Tcl_Obj *) objPtr->internalRep.twoPtrValue.ptr2;
 
     procPtr->refCount--;
     if (procPtr->refCount == 0) {
@@ -2163,7 +2033,7 @@ SetLambdaFromAny(
 	    bodyPtr, &procPtr) != TCL_OK) {
 	TclFormatToErrorInfo(interp,
 		"\n    (parsing lambda expression \"%s\")",
-		TclGetString(objPtr), NULL);
+		Tcl_GetString(objPtr), NULL);
 	return TCL_ERROR;
     }
 
@@ -2200,35 +2070,18 @@ SetLambdaFromAny(
 
     objPtr->typePtr->freeIntRepProc(objPtr);
 
-    objPtr->internalRep.twoPtrValue.ptr1 = procPtr;
-    objPtr->internalRep.twoPtrValue.ptr2 = nsObjPtr;
+    objPtr->internalRep.twoPtrValue.ptr1 = (void *) procPtr;
+    objPtr->internalRep.twoPtrValue.ptr2 = (void *) nsObjPtr;
     objPtr->typePtr = &lambdaType;
     return TCL_OK;
 }
 
-/*
- *----------------------------------------------------------------------
- *
- * Tcl_ApplyObjCmd --
- *
- *	This object-based function is invoked to process the "apply" Tcl
- *	command. See the user documentation for details on what it does.
- *
- * Results:
- *	A standard Tcl object result value.
- *
- * Side effects:
- *	Depends on the content of the lambda term (i.e., objv[1]).
- *
- *----------------------------------------------------------------------
- */
-
 int
 Tcl_ApplyObjCmd(
     ClientData dummy,		/* Not used. */
     Tcl_Interp *interp,		/* Current interpreter. */
     int objc,			/* Number of arguments. */
-    Tcl_Obj *const objv[])	/* Argument objects. */
+    Tcl_Obj *CONST objv[])	/* Argument objects. */
 {
     Interp *iPtr = (Interp *) interp;
     Proc *procPtr = NULL;
@@ -2249,7 +2102,7 @@ Tcl_ApplyObjCmd(
  
     lambdaPtr = objv[1];
     if (lambdaPtr->typePtr == &lambdaType) {
-	procPtr = lambdaPtr->internalRep.twoPtrValue.ptr1;
+	procPtr = (Proc *) lambdaPtr->internalRep.twoPtrValue.ptr1;
     }
 
 #define JOE_EXTENSION 0
@@ -2276,7 +2129,7 @@ Tcl_ApplyObjCmd(
 	if (result != TCL_OK) {
 	    return result;
 	}
-	procPtr = lambdaPtr->internalRep.twoPtrValue.ptr1;
+	procPtr = (Proc *) lambdaPtr->internalRep.twoPtrValue.ptr1;
     }
     procPtr->cmdPtr = &cmd;
     
@@ -2285,7 +2138,7 @@ Tcl_ApplyObjCmd(
      * for that namespace. Note that TclObjInterpProc() will pop it.
      */
     
-    nsObjPtr = lambdaPtr->internalRep.twoPtrValue.ptr2;
+    nsObjPtr = (Tcl_Obj *) lambdaPtr->internalRep.twoPtrValue.ptr2;
     result  = TclGetNamespaceFromObj(interp, nsObjPtr, &nsPtr);
     if (result != TCL_OK) {
 	return result;
diff --git a/generic/tclVar.c b/generic/tclVar.c
index 6e515d2..5f47e7e 100644
--- a/generic/tclVar.c
+++ b/generic/tclVar.c
@@ -15,7 +15,7 @@
  * See the file "license.terms" for information on usage and redistribution of
  * this file, and for a DISCLAIMER OF ALL WARRANTIES.
  *
- * RCS: @(#) $Id: tclVar.c,v 1.123 2006/10/20 14:04:01 dkf Exp $
+ * RCS: @(#) $Id: tclVar.c,v 1.124 2006/10/20 15:16:47 dkf Exp $
  */
 
 #include "tclInt.h"
@@ -39,14 +39,6 @@ static CONST char *isArrayElement =
 	"name refers to an element in an array";
 
 /*
- * A test to see if we are in a call frame that has local variables. This is
- * true if we are inside a procedure body or an object method body.
- */
-
-#define IsLocal(framePtr) \
-	((framePtr)->isProcCallFrame & (FRAME_IS_PROC | FRAME_IS_METHOD))
-
-/*
  * Forward references to functions defined later in this file:
  */
 
@@ -407,7 +399,7 @@ TclObjLookupVar(
 	int localIndex = (int) part1Ptr->internalRep.longValue;
 
 	if ((varFramePtr != NULL)
-		&& IsLocal(varFramePtr)
+		&& (varFramePtr->isProcCallFrame & FRAME_IS_PROC)
 		&& !(flags & (TCL_GLOBAL_ONLY | TCL_NAMESPACE_ONLY))
 		&& (localIndex < varFramePtr->numCompiledLocals)) {
 	    /*
@@ -431,12 +423,13 @@ TclObjLookupVar(
 		(flags & TCL_GLOBAL_ONLY) ||
 		(*part1==':' && *(part1+1)==':') ||
 		(varFramePtr == NULL) ||
-		(!IsLocal(varFramePtr) && (nsPtr == iPtr->globalNsPtr)));
+		(!(varFramePtr->isProcCallFrame & FRAME_IS_PROC)
+			&& (nsPtr == iPtr->globalNsPtr)));
 
 	useReference = useGlobal || ((cachedNsPtr == nsPtr) && (
 		(flags & TCL_NAMESPACE_ONLY) ||
 		(varFramePtr &&
-		!IsLocal(varFramePtr) &&
+		!(varFramePtr->isProcCallFrame & FRAME_IS_PROC) &&
 		!(flags & TCL_GLOBAL_ONLY) &&
 		/*
 		 * Careful: an undefined ns variable could be hiding a valid
@@ -752,7 +745,7 @@ TclLookupSimpleVar(
 
     if (((flags & (TCL_GLOBAL_ONLY | TCL_NAMESPACE_ONLY)) != 0)
 	    || (varFramePtr == NULL)
-	    || !IsLocal(varFramePtr)
+	    || !(varFramePtr->isProcCallFrame & FRAME_IS_PROC)
 	    || (strstr(varName, "::") != NULL)) {
 	CONST char *tail;
 	int lookGlobal;
@@ -3246,7 +3239,7 @@ ObjMakeUpvar(
 	if (((otherP2 ? arrayPtr->nsPtr : otherPtr->nsPtr) == NULL)
 		&& ((myFlags & (TCL_GLOBAL_ONLY | TCL_NAMESPACE_ONLY))
 			|| (varFramePtr == NULL)
-			|| !IsLocal(varFramePtr)
+			|| !(varFramePtr->isProcCallFrame & FRAME_IS_PROC)
 			|| (strstr(myName, "::") != NULL))) {
 	    Tcl_AppendResult((Tcl_Interp *) iPtr, "bad variable name \"",
 		    myName, "\": upvar won't create namespace variable that ",
@@ -3297,7 +3290,7 @@ TclPtrMakeUpvar(
     CONST char *p;    
     
     if (index >= 0) {
-	if (!IsLocal(varFramePtr)) {
+	if (!(varFramePtr->isProcCallFrame & FRAME_IS_PROC)) {
 	    Tcl_Panic("ObjMakeUpvar called with an index outside from a proc");
 	}
 	varPtr = &(varFramePtr->compiledLocals[index]);
@@ -3560,7 +3553,8 @@ Tcl_GlobalObjCmd(
      * If we are not executing inside a Tcl procedure, just return.
      */
 
-    if ((iPtr->varFramePtr == NULL) || !IsLocal(iPtr->varFramePtr)) {
+    if ((iPtr->varFramePtr == NULL)
+	    || !(iPtr->varFramePtr->isProcCallFrame & FRAME_IS_PROC)) {
 	return TCL_OK;
     }
 
@@ -3711,7 +3705,8 @@ Tcl_VariableObjCmd(
 	 * linked to the new namespace variable "varName".
 	 */
 
-	if ((iPtr->varFramePtr != NULL) && IsLocal(iPtr->varFramePtr)) {
+	if ((iPtr->varFramePtr != NULL)
+		&& (iPtr->varFramePtr->isProcCallFrame & FRAME_IS_PROC)) {
 	    /*
 	     * varName might have a scope qualifier, but the name for the
 	     * local "link" variable must be the simple name at the tail.
diff --git a/tests/info.test b/tests/info.test
index 99f5fcf..8a8417e 100644
--- a/tests/info.test
+++ b/tests/info.test
@@ -11,7 +11,7 @@
 # See the file "license.terms" for information on usage and redistribution
 # of this file, and for a DISCLAIMER OF ALL WARRANTIES.
 #
-# RCS: @(#) $Id: info.test,v 1.36 2006/10/20 14:04:01 dkf Exp $
+# RCS: @(#) $Id: info.test,v 1.37 2006/10/20 15:16:47 dkf Exp $
 
 if {[lsearch [namespace children] ::tcltest] == -1} {
     package require tcltest 2
@@ -647,22 +647,18 @@ test info-21.1 {miscellaneous error conditions} {
 } {1 {wrong # args: should be "info option ?arg arg ...?"}}
 test info-21.2 {miscellaneous error conditions} {
     list [catch {info gorp} msg] $msg
-} {1 {bad option "gorp": must be args, body, class, cmdcount, commands, complete, default, exists, functions, globals, hostname, level, library, loaded, locals, nameofexecutable, object, patchlevel, procs, script, sharedlibextension, tclversion, or vars}}
+} {1 {bad option "gorp": must be args, body, cmdcount, commands, complete, default, exists, functions, globals, hostname, level, library, loaded, locals, nameofexecutable, patchlevel, procs, script, sharedlibextension, tclversion, or vars}}
 test info-21.3 {miscellaneous error conditions} {
     list [catch {info c} msg] $msg
-} {1 {ambiguous option "c": must be args, body, class, cmdcount, commands, complete, default, exists, functions, globals, hostname, level, library, loaded, locals, nameofexecutable, object, patchlevel, procs, script, sharedlibextension, tclversion, or vars}}
+} {1 {ambiguous option "c": must be args, body, cmdcount, commands, complete, default, exists, functions, globals, hostname, level, library, loaded, locals, nameofexecutable, patchlevel, procs, script, sharedlibextension, tclversion, or vars}}
 test info-21.4 {miscellaneous error conditions} {
     list [catch {info l} msg] $msg
-} {1 {ambiguous option "l": must be args, body, class, cmdcount, commands, complete, default, exists, functions, globals, hostname, level, library, loaded, locals, nameofexecutable, object, patchlevel, procs, script, sharedlibextension, tclversion, or vars}}
+} {1 {ambiguous option "l": must be args, body, cmdcount, commands, complete, default, exists, functions, globals, hostname, level, library, loaded, locals, nameofexecutable, patchlevel, procs, script, sharedlibextension, tclversion, or vars}}
 test info-21.5 {miscellaneous error conditions} {
     list [catch {info s} msg] $msg
-} {1 {ambiguous option "s": must be args, body, class, cmdcount, commands, complete, default, exists, functions, globals, hostname, level, library, loaded, locals, nameofexecutable, object, patchlevel, procs, script, sharedlibextension, tclversion, or vars}}
+} {1 {ambiguous option "s": must be args, body, cmdcount, commands, complete, default, exists, functions, globals, hostname, level, library, loaded, locals, nameofexecutable, patchlevel, procs, script, sharedlibextension, tclversion, or vars}}
 
 # cleanup
 catch {namespace delete test_ns_info1 test_ns_info2}
 ::tcltest::cleanupTests
 return
-
-# Local Variables:
-# mode: tcl
-# End:
diff --git a/tests/oo.test b/tests/oo.test
deleted file mode 100644
index 7fd4255..0000000
--- a/tests/oo.test
+++ /dev/null
@@ -1,1243 +0,0 @@
-# This file contains a collection of tests for Tcl's built-in object system.
-# Sourcing this file into Tcl runs the tests and generates output for errors.
-# No output means no errors were found.
-#
-# Copyright (c) 2006 Donal K. Fellows
-#
-# See the file "license.terms" for information on usage and redistribution of
-# this file, and for a DISCLAIMER OF ALL WARRANTIES.
-#
-# RCS: @(#) $Id: oo.test,v 1.2 2006/10/20 14:04:01 dkf Exp $
-
-if {[lsearch [namespace children] ::tcltest] == -1} {
-    package require tcltest 2
-    namespace import -force ::tcltest::*
-}
-
-testConstraint memory [llength [info commands memory]]
-
-test oo-0.1 {basic test of OO's ability to clean up its initial state} {
-    interp create t
-    interp delete t
-} {}
-test oo-0.2 {basic test of OO's ability to clean up its initial state} {
-    interp eval [interp create] { namespace delete :: }
-} {}
-test oo-0.3 {basic test of OO's ability to clean up its initial state} -setup {
-    proc getbytes {} {
-	set lines [split [memory info] "\n"]
-	lindex $lines 3 3
-    }
-} -constraints memory -body {
-    set end [getbytes]
-    for {set i 0} {$i < 5} {incr i} {
-	[oo::object new] destroy
-	set tmp $end
-	set end [getbytes]
-    }
-    set leakedBytes [expr {$end - $tmp}]
-} -cleanup {
-    rename getbytes {}
-} -result 0
-test oo-0.4 {basic test of OO's ability to clean up its initial state} -setup {
-    proc getbytes {} {
-	set lines [split [memory info] "\n"]
-	lindex $lines 3 3
-    }
-} -constraints memory -body {
-    set end [getbytes]
-    for {set i 0} {$i < 5} {incr i} {
-	oo::class create foo
-	foo new
-	foo destroy
-	set tmp $end
-	set end [getbytes]
-    }
-    set leakedBytes [expr {$end - $tmp}]
-} -cleanup {
-    rename getbytes {}
-} -result 0
-
-test oo-1.1 {basic test of OO functionality: no classes} {
-    set result {}
-    lappend result [oo::object create foo]
-    lappend result [oo::define foo {
-	method bar args {
-	    global result
-	    lappend result {expand}$args
-	    return [llength $args]
-	}
-    }]
-    lappend result [foo bar a b c]
-    lappend result [foo destroy] [info commands foo]
-} {::foo {} a b c 3 {} {}}
-test oo-1.2 {basic test of OO functionality: no classes} -body {
-    oo::define oo::object method missingArgs
-} -returnCodes 1 -result "wrong # args: should be \"oo::define oo::object method name args body\""
-test oo-1.3 {basic test of OO functionality: no classes} {
-    catch {oo::define oo::object method missingArgs}
-    set errorInfo
-} "wrong # args: should be \"oo::define oo::object method name args body\"
-    while executing
-\"oo::define oo::object method missingArgs\""
-test oo-1.4 {basic test of OO functionality} -body {
-    oo::object create {}
-} -returnCodes 1 -result {object name must not be empty}
-test oo-1.5 {basic test of OO functionality} -body {
-    oo::object doesnotexist
-} -returnCodes 1 -result {unknown method "doesnotexist": must be create, destroy or new}
-test oo-1.6 {basic test of OO functionality} -setup {
-    oo::object create aninstance
-} -body {
-    oo::define aninstance unexport destroy
-    aninstance doesnotexist
-} -cleanup {
-    rename aninstance {}
-} -returnCodes 1 -result {object "::aninstance" has no visible methods}
-
-test oo-2.1 {basic test of OO functionality: constructor} -setup {
-    # This is a bit complex because it needs to run in a sub-interp as
-    # we're modifying the root object class's constructor
-    interp create subinterp
-} -body {
-    subinterp eval {
-	oo::define oo::object constructor {} {
-	    lappend ::result [info level 0]
-	}
-	lappend result 1
-	lappend result 2 [oo::object create foo]
-    }
-} -cleanup {
-    interp delete subinterp
-} -result {1 {oo::object create foo} 2 ::foo}
-test oo-2.2 {basic test of OO functionality: constructor} {
-    oo::class create testClass {
-	constructor {} {
-	    global result
-	    lappend result "[self]->construct"
-	}
-	method bar {} {
-	    global result
-	    lappend result "[self]->bar"
-	}
-    }
-    set result {}
-    [testClass create foo] bar
-    testClass destroy
-    return $result
-} {::foo->construct ::foo->bar}
-
-test oo-3.1 {basic test of OO functionality: destructor} -setup {
-    # This is a bit complex because it needs to run in a sub-interp as
-    # we're modifying the root object class's constructor
-    interp create subinterp
-} -body {
-    subinterp eval {
-	oo::define oo::object destructor {
-	    lappend ::result died
-	}
-	lappend result 1 [oo::object create foo]
-	lappend result 2 [rename foo {}]
-	oo::define oo::object destructor {}
-	return $result
-    }
-} -cleanup {
-    interp delete subinterp
-} -result {1 ::foo died 2 {}}
-test oo-3.2 {basic test of OO functionality: destructor} -setup {
-    # This is a bit complex because it needs to run in a sub-interp as
-    # we're modifying the root object class's constructor
-    interp create subinterp
-} -body {
-    subinterp eval {
-	oo::define oo::object destructor {
-	    lappend ::result died
-	}
-	lappend result 1 [oo::object create foo]
-	lappend result 2 [rename foo {}]
-    }
-} -cleanup {
-    interp delete subinterp
-} -result {1 ::foo died 2 {}}
-
-test oo-4.1 {basic test of OO functionality: export} {
-    set o [oo::object new]
-    set result {}
-    oo::define $o method Foo {} {lappend ::result Foo; return}
-    lappend result [catch {$o Foo} msg] $msg
-    oo::define $o export Foo
-    lappend result [$o Foo] [$o destroy]
-} {1 {unknown method "Foo": must be destroy} Foo {} {}}
-test oo-4.2 {basic test of OO functionality: unexport} {
-    set o [oo::object new]
-    set result {}
-    oo::define $o method foo {} {lappend ::result foo; return}
-    lappend result [$o foo]
-    oo::define $o unexport foo
-    lappend result [catch {$o foo} msg] $msg [$o destroy]
-} {foo {} 1 {unknown method "foo": must be destroy} {}}
-
-test oo-5.1 {OO: manipulation of classes as objects} -setup {
-    set obj [oo::object new]
-} -body {
-    oo::define oo::object self.method foo {} { return "in object" }
-    catch {$obj foo} result
-    list [catch {$obj foo} result] $result [oo::object foo]
-} -cleanup {
-    oo::define oo::object self.method foo {} {}
-    $obj destroy
-} -result {1 {unknown method "foo": must be destroy} {in object}}
-
-test oo-6.1 {OO: forward} {
-    oo::object create foo
-    oo::define foo {
-	forward a lappend
-	forward b lappend result
-    }
-    set result {}
-    foo a result 1
-    foo b 2
-    foo destroy
-    return $result
-} {1 2}
-
-test oo-7.1 {OO: inheritance 101} -setup {
-    oo::class create superClass
-    oo::class create subClass
-    subClass create instance
-} -body {
-    oo::define superClass method doit x {lappend ::result $x}
-    oo::define subClass superclass superClass
-    set result [list [catch {subClass doit bad} msg] $msg]
-    instance doit ok
-    return $result
-} -cleanup {
-    subClass destroy
-    superClass destroy
-} -result {1 {unknown method "doit": must be create, destroy or new} ok}
-test oo-7.2 {OO: inheritance 101} -setup {
-    oo::class create superClass
-    oo::class create subClass
-    subClass create instance
-} -body {
-    oo::define superClass method doit x {lappend ::result |$x|}
-    oo::define subClass superclass superClass
-    oo::define instance method doit x {lappend ::result =$x=; next [incr x]}
-    set result {}
-    instance doit 1
-    return $result
-} -cleanup {
-    subClass destroy
-    superClass destroy
-} -result {=1= |2|}
-test oo-7.3 {OO: inheritance 101} -setup {
-    oo::class create superClass
-    oo::class create subClass
-    subClass create instance
-} -body {
-    oo::define superClass method doit x {lappend ::result |$x|}
-    oo::define subClass {
-	superclass superClass
-	method doit x {lappend ::result -$x-; next [incr x]}
-    }
-    oo::define instance method doit x {lappend ::result =$x=; next [incr x]}
-    set result {}
-    instance doit 1
-    return $result
-} -cleanup {
-    subClass destroy
-    superClass destroy
-} -result {=1= -2- |3|}
-test oo-7.4 {OO: inheritance from oo::class} -body {
-    oo::class create meta
-    oo::define meta {
-	superclass oo::class
-	self.unexport create new
-	self.method make {x {definitions {}}} {
-	    if {![string match ::* $x]} {
-		set ns [uplevel 1 {::namespace current}]
-		set x ${ns}::$x
-	    }
-	    set o [my create $x]
-	    lappend ::result "made $o"
-	    oo::define $o $definitions
-	    return $o
-	}
-    }
-    set result [list [catch {meta create foo} msg] $msg]
-    lappend result [meta make classinstance {
-	lappend ::result "in definition script in [namespace current]"
-    }]
-    lappend result [classinstance create instance]
-} -cleanup {
-    catch {classinstance destroy}
-    catch {meta destroy}
-} -result {1 {unknown method "create": must be destroy or make} {made ::classinstance} {in definition script in ::oo::define} ::classinstance ::instance}
-test oo-7.5 {OO: inheritance from oo::class in the secondary chain} -body {
-    oo::class create other
-    oo::class create meta
-    oo::define meta {
-	superclass other oo::class
-	self.unexport create new
-	self.method make {x {definitions {}}} {
-	    if {![string match ::* $x]} {
-		set ns [uplevel 1 {::namespace current}]
-		set x ${ns}::$x
-	    }
-	    set o [my create $x]
-	    lappend ::result "made $o"
-	    oo::define $o $definitions
-	    return $o
-	}
-    }
-    set result [list [catch {meta create foo} msg] $msg]
-    lappend result [meta make classinstance {
-	lappend ::result "in definition script in [namespace current]"
-    }]
-    lappend result [classinstance create instance]
-} -cleanup {
-    catch {classinstance destroy}
-    catch {meta destroy}
-    catch {other destroy}
-} -result {1 {unknown method "create": must be destroy or make} {made ::classinstance} {in definition script in ::oo::define} ::classinstance ::instance}
-test oo-7.6 {OO: inheritance 101 - overridden methods should be oblivious} -setup {
-    oo::class create Aclass
-    oo::class create Bclass
-    Bclass create Binstance
-} -body {
-    oo::define Aclass {
-	method incr {var step} {
-	    upvar 1 $var v
-	    ::incr v $step
-	}
-    }
-    oo::define Bclass {
-	superclass Aclass
-	method incr {var {step 1}} {
-	    global result
-	    lappend result $var $step
-	    set r [next $var $step]
-	    lappend result returning:$r
-	    return $r
-	}
-    }
-    set result {}
-    set x 10
-    lappend result x=$x
-    lappend result [Binstance incr x]
-    lappend result x=$x
-} -result {x=10 x 1 returning:11 11 x=11} -cleanup {
-    Aclass destroy
-}
-test oo-7.7 {OO: inheritance and errorInfo} -setup {
-    oo::class create A
-    oo::class create B
-    B create c
-} -body {
-    oo::define A method foo {} {error foo!}
-    oo::define B {
-	superclass A
-	method foo {} { next }
-    }
-    oo::define c method foo {} { next }
-    catch {c ?} msg
-    set result [list $msg]
-    catch {c foo} msg
-    lappend result $msg $errorInfo
-} -cleanup {
-    A destroy
-} -result {{unknown method "?": must be destroy or foo} foo! {foo!
-    while executing
-"error foo!"
-    (class "::A" method "foo" line 1)
-    invoked from within
-"next "
-    (class "::B" method "foo" line 1)
-    invoked from within
-"next "
-    (object "::c" method "foo" line 1)
-    invoked from within
-"c foo"}}
-
-test oo-8.1 {OO: global must work in methods} {
-    oo::object create foo
-    oo::define foo method bar x {global result; lappend result $x}
-    set result {}
-    foo bar this
-    foo bar is
-    lappend result a
-    foo bar test
-    foo destroy
-    return $result
-} {this is a test}
-
-test oo-9.1 {OO: multiple inheritance} -setup {
-    oo::class create A
-    oo::class create B
-    oo::class create C
-    oo::class create D
-    D create foo
-} -body {
-    oo::define A method test {} {lappend ::result A; return ok}
-    oo::define B {
-	superclass A
-	method test {} {lappend ::result B; next}
-    }
-    oo::define C {
-	superclass A
-	method test {} {lappend ::result C; next}
-    }
-    oo::define D {
-	superclass B C
-	method test {} {lappend ::result D; next}
-    }
-    set result {}
-    lappend result [foo test]
-} -cleanup {
-    D destroy
-    C destroy
-    B destroy
-    A destroy
-} -result {D B C A ok}
-test oo-9.2 {OO: multiple inheritance} -setup {
-    oo::class create A
-    oo::class create B
-    oo::class create C
-    oo::class create D
-    D create foo
-} -body {
-    oo::define A method test {} {lappend ::result A; return ok}
-    oo::define B {
-	superclass A
-	method test {} {lappend ::result B; next}
-    }
-    oo::define C {
-	superclass A
-	method test {} {lappend ::result C; next}
-    }
-    oo::define D {
-	superclass B C
-	method test {} {lappend ::result D; next}
-    }
-    set result {}
-    lappend result [foo test]
-} -cleanup {
-    A destroy
-} -result {D B C A ok}
-
-test oo-10.1 {OO: recursive invoke and modify} -setup {
-    [oo::class create C] create O
-} -cleanup {
-    C destroy
-} -body {
-    oo::define C method foo x {
-	lappend ::result $x
-	if {$x} {
-	    [self object] foo [incr x -1]
-	}
-    }
-    oo::define O method foo x {
-	lappend ::result -$x-
-	if {$x == 1} {
-	    # delete the method
-	    oo::define O method foo {} {}
-	}
-	next $x
-    }
-    set result {}
-    O foo 2
-    return $result
-} -result {-2- 2 -1- 1 0}
-
-test oo-11.1 {OO: cleanup} {
-    oo::object create foo
-    set result [list [catch {oo::object create foo} msg] $msg]
-    lappend result [foo destroy] [oo::object create foo] [foo destroy]
-} {1 {can't create object "foo": command already exists with that name} {} ::foo {}}
-test oo-11.2 {OO: cleanup} {
-    oo::class create bar
-    bar create foo
-    set result [list [catch {bar create foo} msg] $msg]
-    lappend result [bar destroy] [oo::object create foo] [foo destroy]
-} {1 {can't create object "foo": command already exists with that name} {} ::foo {}}
-test oo-11.3 {OO: cleanup} {
-    oo::class create bar0
-    oo::class create bar
-    oo::define bar superclass bar0
-    bar create foo
-    set result [list [catch {bar create foo} msg] $msg]
-    lappend result [bar0 destroy] [oo::object create foo] [foo destroy]
-} {1 {can't create object "foo": command already exists with that name} {} ::foo {}}
-test oo-11.4 {OO: cleanup} {
-    oo::class create bar0
-    oo::class create bar1
-    oo::define bar1 superclass bar0
-    oo::class create bar2
-    oo::define bar2 {
-	superclass bar0
-	destructor {lappend ::result destroyed}
-    }
-    oo::class create bar
-    oo::define bar superclass bar1 bar2
-    bar create foo
-    set result [list [catch {bar create foo} msg] $msg]
-    lappend result [bar0 destroy] [oo::object create foo] [foo destroy] \
-	[oo::object create bar2] [bar2 destroy]
-} {1 {can't create object "foo": command already exists with that name} destroyed {} ::foo {} ::bar2 {}}
-
-test oo-12.1 {OO: filters} {
-    oo::class create Aclass
-    Aclass create Aobject
-    oo::define Aclass {
-	method concatenate args {
-	    global result
-	    lappend result {expand}$args
-	    join $args {}
-	}
-	method logFilter args {
-	    global result
-	    lappend result "calling [self object]->[self method] $args"
-	    set r [next {expand}$args]
-	    lappend result "result=$r"
-	    return $r
-	}
-    }
-    oo::define Aobject filter logFilter
-    set result {}
-    lappend result [Aobject concatenate 1 2 3 4 5]
-    Aclass destroy
-    return $result
-} {{calling ::Aobject->logFilter 1 2 3 4 5} 1 2 3 4 5 result=12345 12345}
-test oo-12.2 {OO: filters} -setup {
-    oo::class create Aclass
-    Aclass create Aobject
-} -body {
-    oo::define Aclass {
-	method concatenate args {
-	    global result
-	    lappend result {expand}$args
-	    join $args {}
-	}
-	method logFilter args {
-	    global result
-	    lappend result "calling [self object]->[self method] $args"
-	    set r [next {expand}$args]
-	    lappend result "result=$r"
-	    return $r
-	}
-    }
-    oo::define Aobject filter logFilter
-    set result {}
-    lappend result [Aobject concatenate 1 2 3 4 5] [Aobject destroy]
-} -cleanup {
-    Aclass destroy
-} -result {{calling ::Aobject->logFilter 1 2 3 4 5} 1 2 3 4 5 result=12345 {calling ::Aobject->logFilter } result= 12345 {}}
-test oo-12.3 {OO: filters} -setup {
-    oo::class create Aclass
-    Aclass create Aobject
-} -body {
-    oo::define Aclass {
-	method concatenate args {
-	    global result
-	    lappend result {expand}$args
-	    join $args {}
-	}
-	method logFilter args {
-	    global result
-	    lappend result "calling [self object]->[self method] $args"
-	    set r [next {expand}$args]
-	    lappend result "result=$r"
-	    return $r
-	}
-	filter logFilter
-    }
-    set result {}
-    lappend result [Aobject concatenate 1 2 3 4 5] [Aobject destroy]
-} -cleanup {
-    Aclass destroy
-} -result {{calling ::Aobject->logFilter 1 2 3 4 5} 1 2 3 4 5 result=12345 {calling ::Aobject->logFilter } result= 12345 {}}
-test oo-12.4 {OO: filters} -setup {
-    oo::class create Aclass
-    Aclass create Aobject
-} -body {
-    oo::define Aclass {
-	method foo {} { return foo }
-	method Bar {} { return 1 }
-	method boo {} { if {[my Bar]} { next } { error forbidden } }
-	filter boo
-    }
-    Aobject foo
-} -cleanup {
-    Aclass destroy
-} -result foo
-test oo-12.5 {OO: filters} -setup {
-    oo::class create Aclass
-    Aclass create Aobject
-} -body {
-    oo::define Aclass {
-	method foo {} { return foo }
-	method Bar {} { return [my Bar2] }
-	method Bar2 {} { return 1 }
-	method boo {} { if {[my Bar]} { next } { error forbidden } }
-	filter boo
-    }
-    Aobject foo
-} -cleanup {
-    Aclass destroy
-} -result foo
-test oo-12.6 {OO: filters} -setup {
-    oo::class create Aclass
-    Aclass create Aobject
-} -body {
-    oo::define Aclass {
-	method foo {} { return foo }
-	method Bar {} { return [my Bar2] }
-	method Bar2 {} { return [my Bar3] }
-	method Bar3 {} { return 1 }
-	method boo {} { if {[my Bar]} { next } { error forbidden } }
-	filter boo
-    }
-    Aobject foo
-} -cleanup {
-    Aclass destroy
-} -result foo
-test oo-12.7 {OO: filters} -setup {
-    oo::class create Aclass
-    Aclass create Aobject
-} -body {
-    oo::define Aclass {
-	method outerfoo {} { return [my InnerFoo] }
-	method InnerFoo {} { return foo }
-	method Bar {} { return [my Bar2] }
-	method Bar2 {} { return [my Bar3] }
-	method Bar3 {} { return 1 }
-	method boo {} {
-	    lappend ::log [self target]
-	    if {[my Bar]} { next } else { error forbidden }
-	}
-	filter boo
-    }
-    set log {}
-    list [Aobject outerfoo] $log
-} -cleanup {
-    Aclass destroy
-} -result {foo {{::Aclass outerfoo} {::Aclass InnerFoo}}}
-
-test oo-13.1 {OO: changing an object's class} {
-    oo::class create Aclass
-    oo::define Aclass {method bar {} {lappend ::result "in A [self object]"}}
-    oo::class create Bclass
-    oo::define Bclass {method bar {} {lappend ::result "in B [self object]"}}
-    set result [Aclass create foo]
-    foo bar
-    oo::define foo self.class Bclass
-    foo bar
-    Aclass destroy
-    lappend result [info command foo]
-    Bclass destroy
-    return $result
-} {::foo {in A ::foo} {in B ::foo} foo}
-test oo-13.2 {OO: changing an object's class} -body {
-    oo::object create foo
-    oo::define foo self.class oo::class
-} -cleanup {
-    foo destroy
-} -returnCodes 1 -result {may not change a non-class object into a class object}
-test oo-13.3 {OO: changing an object's class} -body {
-    oo::class create foo
-    oo::define foo self.class oo::object
-} -cleanup {
-    foo destroy
-} -returnCodes 1 -result {may not change a class object into a non-class object}
-# todo: changing a class subtype (metaclass) to another class subtype
-
-test oo-14.1 {OO: mixins} {
-    oo::class create Aclass
-    oo::define Aclass method bar {} {lappend ::result "[self object] in bar"}
-    oo::class create Bclass
-    oo::define Bclass method boo {} {lappend ::result "[self object] in boo"}
-    oo::define [Aclass create fooTest] mixin Bclass
-    oo::define [Aclass create fooTest2] mixin Bclass
-    set result [list [catch {fooTest ?} msg] $msg]
-    fooTest bar
-    fooTest boo
-    fooTest2 bar
-    fooTest2 boo
-    oo::define fooTest2 mixin
-    lappend result [Bclass destroy] [info command fooTest*] [Aclass destroy]
-} {1 {unknown method "?": must be bar, boo or destroy} {::fooTest in bar} {::fooTest in boo} {::fooTest2 in bar} {::fooTest2 in boo} {} fooTest2 {}}
-test oo-14.2 {OO: mixins} {
-    oo::class create Aclass {
-	method bar {} {return "[self object] in bar"}
-    }
-    oo::class create Bclass {
-	method boo {} {return "[self object] in boo"}
-    }
-    oo::define Aclass mixin Bclass
-    Aclass create fooTest
-    set result [list [catch {fooTest ?} msg] $msg]
-    lappend result [catch {fooTest bar} msg] $msg
-    lappend result [catch {fooTest boo} msg] $msg
-    lappend result [Bclass destroy] [info commands Aclass]
-} {1 {unknown method "?": must be bar, boo or destroy} 0 {::fooTest in bar} 0 {::fooTest in boo} {} {}}
-
-test oo-15.1 {OO: object cloning} {
-    oo::class create Aclass
-    oo::define Aclass method test {} {lappend ::result [self object]->test}
-    Aclass create Ainstance
-    set result {}
-    Ainstance test
-    oo::define Ainstance copy Binstance
-    Binstance test
-    Ainstance test
-    Ainstance destroy
-    namespace eval foo {
-	oo::define Binstance copy Cinstance
-	Cinstance test
-    }
-    Aclass destroy
-    namespace delete foo
-    lappend result [info commands Binstance]
-} {::Ainstance->test ::Binstance->test ::Ainstance->test ::foo::Cinstance->test {}}
-test oo-15.2 {OO: object cloning} {
-    oo::object create foo
-    oo::define foo {
-	method m x {lappend ::result [self object] >$x<}
-	forward f ::lappend ::result fwd
-    }
-    set result {}
-    foo m 1
-    foo f 2
-    lappend result [oo::define foo copy bar]
-    foo m 3
-    foo f 4
-    bar m 5
-    bar f 6
-    lappend result [foo destroy]
-    bar m 7
-    bar f 8
-    lappend result [bar destroy]
-} {::foo >1< fwd 2 ::bar ::foo >3< fwd 4 ::bar >5< fwd 6 {} ::bar >7< fwd 8 {}}
-catch {foo destroy}
-catch {bar destroy}
-test oo-15.3 {OO: class cloning} {
-    oo::class create foo {
-	method testme {} {lappend ::result [self class]->[self object]}
-    }
-    set result {}
-    foo create baseline
-    baseline testme
-    oo::define foo copy bar
-    baseline testme
-    bar create tester
-    tester testme
-    foo destroy
-    tester testme
-    bar destroy
-    return $result
-} {::foo->::baseline ::foo->::baseline ::bar->::tester ::bar->::tester}
-
-test oo-16.1 {OO: object introspection} -body {
-    info object
-} -returnCodes 1 -result "wrong \# args: should be \"info object objName subcommand ?arg ...?\""
-test oo-16.2 {OO: object introspection} -body {
-    info object NOTANOBJECT class
-} -returnCodes 1 -result {NOTANOBJECT does not refer to an object}
-test oo-16.3 {OO: object introspection} -body {
-    info object oo::object gorp
-} -returnCodes 1 -result {bad subcommand "gorp": must be class, definition, filters, forward, isa, methods, mixins, or vars}
-test oo-16.4 {OO: object introspection} -setup {
-    oo::class create meta { superclass oo::class }
-} -body {
-    list [info object oo::object class] \
-	[info object oo::class class] \
-	[info object oo::object isa class] \
-	[info object oo::object isa metaclass] \
-	[info object meta isa metaclass] \
-	[info object oo::object isa object] \
-	[info object oo::define isa object]
-} -cleanup {
-    meta destroy
-} -result {::oo::class ::oo::class 1 0 1 1 0}
-test oo-16.5 {OO: object introspection} {info object oo::object methods} {}
-test oo-16.6 {OO: object introspection} {
-    oo::object create foo
-    set result [list [info object foo methods]]
-    oo::define foo method bar {} {...}
-    lappend result [info object foo methods] [foo destroy]
-} {{} bar {}}
-test oo-16.7 {OO: object introspection} -setup {
-    oo::object create foo
-} -body {
-    oo::define foo method bar {a {b c} args} {the body}
-    set result [info object foo methods]
-    lappend result [info object foo definition bar]
-} -cleanup {
-    foo destroy
-} -result {bar {{a {b c} args} {the body}}}
-test oo-16.8 {OO: object introspection} {
-    oo::object create foo
-    oo::class create bar
-    oo::define foo mixin bar
-    set result [list [info object foo mixins] \
-		    [info object foo isa mixin bar] \
-		    [info object foo isa mixin oo::class]]
-    foo destroy
-    bar destroy
-    return $result
-} {::bar 1 0}
-test oo-16.9 {OO: object introspection} {
-    oo::class create Ac
-    oo::class create Bc; oo::define Bc superclass Ac
-    oo::class create Cc; oo::define Cc superclass Bc
-    Cc create D
-    list [info object D isa typeof oo::class] \
-		    [info object D isa typeof Ac] [Ac destroy]
-} {0 1 {}}
-test oo-16.10 {OO: object introspection} -setup {
-    oo::object create foo
-} -body {
-    oo::define foo export eval
-    foo eval {variable c 3 a 1 b 2 ddd 4 e}
-    lsort [info object foo vars ?]
-} -cleanup {
-    foo destroy
-} -result {a b c}
-
-test oo-17.1 {OO: class introspection} -body {
-    info class
-} -returnCodes 1 -result "wrong \# args: should be \"info class className subcommand ?arg ...?\""
-test oo-17.2 {OO: class introspection} -body {
-    info class NOTANOBJECT gorp
-} -returnCodes 1 -result {NOTANOBJECT does not refer to an object}
-test oo-17.3 {OO: class introspection} -setup {
-    oo::object create foo
-} -body {
-    info class foo gorp
-} -returnCodes 1 -cleanup {
-    foo destroy
-} -result {"foo" is not a class}
-test oo-17.4 {OO: class introspection} -body {
-    info class oo::object gorp
-} -returnCodes 1 -result {bad subcommand "gorp": must be constructor, definition, destructor, filters, forward, instances, methods, mixins, subclasses, or superclasses}
-test oo-17.5 {OO: class introspection} -setup {
-    oo::class create testClass
-} -body {
-    testClass create foo
-    testClass create bar
-    testClass create spong
-    lsort [info class testClass instances]
-} -cleanup {
-    testClass destroy
-} -result {::bar ::foo ::spong}
-test oo-17.6 {OO: object introspection} -setup {
-    oo::class create foo
-} -body {
-    oo::define foo method bar {a {b c} args} {the body}
-    set result [info class foo methods]
-    lappend result [info class foo definition bar]
-} -cleanup {
-    foo destroy
-} -result {bar {{a {b c} args} {the body}}}
-test oo-17.7 {OO: object introspection} {
-    info class oo::class superclasses
-} ::oo::object
-test oo-17.8 {OO: object introspection} -setup {
-    oo::class create testClass
-    oo::class create superClass1
-    oo::class create superClass2
-} -body {
-    oo::define testClass superclass superClass1 superClass2
-    list [info class testClass superclasses] \
-	[lsort [info class oo::object subclass ::superClass?]]
-} -cleanup {
-    testClass destroy
-    superClass1 destroy
-    superClass2 destroy
-} -result {{::superClass1 ::superClass2} {::superClass1 ::superClass2}}
-
-test oo-18.1 {OO: define command support} {
-    list [catch {oo::define oo::object {error foo}} msg] $msg $errorInfo
-} {1 foo {foo
-    while executing
-"error foo"
-    (in definition script for object "oo::object" line 1)
-    invoked from within
-"oo::define oo::object {error foo}"}}
-test oo-18.2 {OO: define command support} {
-    list [catch {oo::define oo::object error foo} msg] $msg $errorInfo
-} {1 foo {foo
-    while executing
-"oo::define oo::object error foo"}}
-test oo-18.3 {OO: define command support} {
-    list [catch {oo::class create foo {error bar}} msg] $msg $errorInfo
-} {1 bar {bar
-    while executing
-"error bar"
-    (in definition script for object "::foo" line 1)
-    invoked from within
-"oo::class create foo {error bar}"}}
-test oo-18.4 {OO: more error traces from the guts} -setup {
-    oo::object create obj
-} -body {
-    oo::define obj method bar {} {my eval {error foo}}
-    list [catch {obj bar} msg] $msg $errorInfo
-} -cleanup {
-    obj destroy
-} -result {1 foo {foo
-    while executing
-"error foo"
-    (in "my eval" script line 1)
-    invoked from within
-"my eval {error foo}"
-    (object "::obj" method "bar" line 1)
-    invoked from within
-"obj bar"}}
-test oo-18.5 {OO: more error traces from the guts} -setup {
-    [oo::class create cls] create obj
-    set errorInfo {}
-} -body {
-    oo::define cls {
-	method eval script {next $script}
-	export eval
-    }
-    oo::define obj method bar {} {my eval {error foo}}
-    set result {}
-    lappend result [catch {obj bar} msg] $msg $errorInfo
-    lappend result [catch {obj eval {error bar}} msg] $msg $errorInfo
-} -cleanup {
-    cls destroy
-} -result {1 foo {foo
-    while executing
-"error foo"
-    (in "my eval" script line 1)
-    invoked from within
-"next $script"
-    (class "::cls" method "eval" line 1)
-    invoked from within
-"my eval {error foo}"
-    (object "::obj" method "bar" line 1)
-    invoked from within
-"obj bar"} 1 bar {bar
-    while executing
-"error bar"
-    (in "::obj eval" script line 1)
-    invoked from within
-"next $script"
-    (class "::cls" method "eval" line 1)
-    invoked from within
-"obj eval {error bar}"}}
-
-test oo-19.1 {OO: varname method} -setup {
-    oo::object create inst
-    oo::define inst export eval
-    set result {}
-} -body {
-    inst eval {trace add variable x write foo}
-    set ns [inst eval namespace current]
-    proc foo args {
-	global ns result
-	set context [uplevel 1 namespace current]
-	lappend result $args [expr {
-	    $ns eq $context ? "ok" : [list $ns ne $context]
-	}] [expr {
-	    "${ns}::x" eq [uplevel 1 my varname x] ? "ok" : [list ${ns}::x ne [uplevel 1 my varname x]]
-	}]
-    }
-    lappend result [inst eval set x 0]
-} -cleanup {
-    inst destroy
-    rename foo {}
-} -result {{x {} write} ok ok 0}
-
-test oo-20.1 {OO: variable method} -body {
-    oo::class create testClass {
-	constructor {} {
-	    my variable ok
-	    set ok {}
-	}
-    }
-    lsort [info object [testClass new] vars]
-} -cleanup {
-    catch {testClass destroy}
-} -result ok
-test oo-20.2 {OO: variable method} -body {
-    oo::class create testClass {
-	constructor {} {
-	    my variable a b c
-	    set a [set b [set c {}]]
-	}
-    }
-    lsort [info object [testClass new] vars]
-} -cleanup {
-    catch {testClass destroy}
-} -result {a b c}
-test oo-20.3 {OO: variable method} -body {
-    oo::class create testClass {
-	export varname
-	method bar {} {
-	    my variable a(b)
-	}
-    }
-    testClass create foo
-    array set [foo varname a] {b c}
-    foo bar
-} -returnCodes 1 -cleanup {
-    catch {testClass destroy}
-} -result {can't define "a(b)": name refers to an element in an array}
-test oo-20.4 {OO: variable method} -body {
-    oo::class create testClass {
-	export varname
-	method bar {} {
-	    my variable a(b)
-	}
-    }
-    testClass create foo
-    set [foo varname a] b
-    foo bar
-} -returnCodes 1 -cleanup {
-    catch {testClass destroy}
-} -result {can't define "a(b)": name refers to an element in an array}
-test oo-20.5 {OO: variable method} -body {
-    oo::class create testClass {
-	method bar {} {
-	    my variable a::b
-	}
-    }
-    testClass create foo
-    foo bar
-} -returnCodes 1 -cleanup {
-    catch {testClass destroy}
-} -result {variable name "a::b" illegal: must not contain namespace separator}
-test oo-20.6 {OO: variable method} -setup {
-    oo::class create testClass {
-	self.export eval
-	export varname
-    }
-} -body {
-    testClass eval variable a 0
-    oo::define [testClass create foo] method bar {other} {
-	$other variable a
-	set a 3
-    }
-    oo::define [testClass create boo] export variable
-    set [foo varname a] 1
-    set [boo varname a] 2
-    foo bar boo
-    list [testClass eval set a] [set [foo varname a]] [set [boo varname a]]
-} -cleanup {
-    testClass destroy
-} -result {0 1 3}
-test oo-20.7 {OO: variable method} -setup {
-    oo::class create cls
-} -body {
-    oo::define cls {
-	method a {} {
-	    my variable {b c} d
-	    lappend c $d
-	}
-	method e {} {
-	    my variable b d
-	    return [list $b $d]
-	}
-	method f {x y} {
-	    my variable b d
-	    set b $x
-	    set d $y
-	}
-    }
-    cls create obj
-    obj f p q
-    obj a
-    obj a
-    obj e
-} -cleanup {
-    cls destroy
-} -result {{p q q} q}
-test oo-20.8 {OO: variable method} -setup {
-    oo::class create cls
-} -body {
-    oo::define cls {
-	constructor {} {
-	    namespace eval foo {
-		variable bar 1
-	    }
-	}
-	method ns {} {self namespace}
-	method a {} {
-	    my variable {foo::bar c} d
-	    lappend c $d
-	}
-	method e {} {
-	    my variable {foo::bar b} d
-	    return [list $b $d]
-	}
-	method f {x} {
-	    my variable d
-	    set d $x
-	}
-    }
-    cls create obj
-    obj f p
-    obj a
-    obj a
-    list [obj e] [set [obj ns]::foo::bar]
-} -cleanup {
-    cls destroy
-} -result {{{1 p p} p} {1 p p}}
-test oo-20.9 {OO: variable method} -setup {
-    oo::object create obj
-} -body {
-    oo::define obj {
-	method a {} {
-	    my variable {a ::b}
-	}
-    }
-    obj a
-} -cleanup {
-    obj destroy
-} -returnCodes 1 -result {variable name "::b" illegal: must not contain namespace separator}
-
-test oo-21.1 {OO: inheritance ordering} -setup {
-    oo::class create A
-} -body {
-    oo::define A method m {} {lappend ::result A}
-    oo::class create B {
-	superclass A
-	method m {} {lappend ::result B;next}
-    }
-    oo::class create C {
-	superclass A
-	method m {} {lappend ::result C;next}
-    }
-    oo::class create D {
-	superclass B C
-	method m {} {lappend ::result D;next}
-    }
-    D create o
-    oo::define o method m {} {lappend ::result o;next}
-    set result {}
-    o m
-    return $result
-} -cleanup {
-    A destroy
-} -result {o D B C A}
-test oo-21.2 {OO: inheritance ordering} -setup {
-    oo::class create A
-} -body {
-    oo::define A method m {} {lappend ::result A}
-    oo::class create B {
-	superclass A
-	method m {} {lappend ::result B;next}
-    }
-    oo::class create C {
-	superclass A
-	method m {} {lappend ::result C;next}
-    }
-    oo::class create D {
-	superclass B C
-	method m {} {lappend ::result D;next}
-    }
-    oo::class create Emix {
-	superclass C
-	method m {} {lappend ::result Emix;next}
-    }
-    oo::class create Fmix {
-	superclass Emix
-	method m {} {lappend ::result Fmix;next}
-    }
-    D create o
-    oo::define o method m {} {lappend ::result o;next}
-    oo::define o mixin Fmix
-    set result {}
-    o m
-    return $result
-} -cleanup {
-    A destroy
-} -result {Fmix Emix o D B C A}
-test oo-21.3 {OO: inheritance ordering} -setup {
-    oo::class create A
-} -body {
-    oo::define A method m {} {lappend ::result A}
-    oo::class create B {
-	superclass A
-	method m {} {lappend ::result B;next}
-	method f {} {lappend ::result B-filt;next}
-    }
-    oo::class create C {
-	superclass A
-	method m {} {lappend ::result C;next}
-    }
-    oo::class create D {
-	superclass B C
-	method m {} {lappend ::result D;next}
-    }
-    oo::class create Emix {
-	superclass C
-	method m {} {lappend ::result Emix;next}
-	method f {} {lappend ::result Emix-filt;next}
-    }
-    oo::class create Fmix {
-	superclass Emix
-	method m {} {lappend ::result Fmix;next}
-    }
-    D create o
-    oo::define o {
-	method m {} {lappend ::result o;next}
-	mixin Fmix
-	filter f
-    }
-    set result {}
-    o m
-    return $result
-} -cleanup {
-    A destroy
-} -result {Emix-filt B-filt Fmix Emix o D B C A}
-test oo-21.4 {OO: inheritance ordering} -setup {
-    oo::class create A
-} -body {
-    oo::define A method m {} {lappend ::result A}
-    oo::class create B {
-	superclass A
-	method m {} {lappend ::result B;next}
-	method f {} {lappend ::result B-filt;next}
-	method g {} {lappend ::result B-cfilt;next}
-    }
-    oo::class create C {
-	superclass A
-	method m {} {lappend ::result C;next}
-    }
-    oo::class create D {
-	superclass B C
-	method m {} {lappend ::result D;next}
-	method g {} {lappend ::result D-cfilt;next}
-	filter g
-    }
-    oo::class create Emix {
-	superclass C
-	method m {} {lappend ::result Emix;next}
-	method f {} {lappend ::result Emix-filt;next}
-    }
-    oo::class create Fmix {
-	superclass Emix
-	method m {} {lappend ::result Fmix;next}
-    }
-    D create o
-    oo::define o {
-	method m {} {lappend ::result o;next}
-	mixin Fmix
-	filter f
-    }
-    set result {}
-    o m
-    return $result
-} -cleanup {
-    A destroy
-} -result {Emix-filt B-filt D-cfilt B-cfilt Fmix Emix o D B C A}
-
-cleanupTests
-return
-
-# Local Variables:
-# mode: tcl
-# End:
diff --git a/unix/Makefile.in b/unix/Makefile.in
index 745cf60..8429f60 100644
--- a/unix/Makefile.in
+++ b/unix/Makefile.in
@@ -5,7 +5,7 @@
 # "autoconf" program (constructs like "@foo@" will get replaced in the
 # actual Makefile.
 #
-# RCS: @(#) $Id: Makefile.in,v 1.195 2006/10/20 14:04:01 dkf Exp $
+# RCS: @(#) $Id: Makefile.in,v 1.196 2006/10/20 15:16:48 dkf Exp $
 
 VERSION 		= @TCL_VERSION@
 MAJOR_VERSION		= @TCL_MAJOR_VERSION@
@@ -309,10 +309,9 @@ GENERIC_OBJS = regcomp.o regexec.o regfree.o regerror.o tclAlloc.o \
 	tclEnv.o tclEvent.o tclExecute.o tclFCmd.o tclFileName.o tclGet.o \
 	tclHash.o tclHistory.o tclIndexObj.o tclInterp.o tclIO.o tclIOCmd.o \
 	tclIORChan.o tclIOGT.o tclIOSock.o tclIOUtil.o tclLink.o tclListObj.o \
-	tclLiteral.o tclLoad.o tclMain.o tclNamesp.o tclNotify.o tclObj.o \
-	tclOO.o tclOOCall.o tclOODefineCmds.o tclOOInfo.o tclPanic.o \
-	tclParse.o tclParseExpr.o tclPathObj.o \
-	tclPipe.o tclPkg.o tclPkgConfig.o tclPosixStr.o \
+	tclLiteral.o tclLoad.o tclMain.o tclNamesp.o tclNotify.o \
+	tclObj.o tclPanic.o tclParse.o tclParseExpr.o tclPathObj.o tclPipe.o \
+	tclPkg.o tclPkgConfig.o tclPosixStr.o \
 	tclPreserve.o tclProc.o tclRegexp.o \
 	tclResolve.o tclResult.o tclScan.o tclStringObj.o \
 	tclStrToD.o tclThread.o \
@@ -410,10 +409,6 @@ GENERIC_SRCS = \
 	$(GENERIC_DIR)/tclNamesp.c \
 	$(GENERIC_DIR)/tclNotify.c \
 	$(GENERIC_DIR)/tclObj.c \
-	$(GENERIC_DIR)/tclOO.c \
-	$(GENERIC_DIR)/tclOOCall.c \
-	$(GENERIC_DIR)/tclOODefineCmds.c \
-	$(GENERIC_DIR)/tclOOInfo.c \
         $(GENERIC_DIR)/tclParse.c \
         $(GENERIC_DIR)/tclParseExpr.c \
 	$(GENERIC_DIR)/tclPathObj.c \
@@ -950,7 +945,6 @@ TCLREHDRS=$(GENERIC_DIR)/tclRegexp.h
 COMPILEHDR=$(GENERIC_DIR)/tclCompile.h
 FSHDR=$(GENERIC_DIR)/tclFileSystem.h
 IOHDR=$(GENERIC_DIR)/tclIO.h
-OOHDR=$(GENERIC_DIR)/tclOO.h
 MATHHDRS=$(GENERIC_DIR)/tommath.h $(GENERIC_DIR)/tclTomMath.h
 
 regcomp.o: $(REGHDRS) $(GENERIC_DIR)/regcomp.c $(GENERIC_DIR)/regc_lex.c \
@@ -1081,18 +1075,6 @@ tclLiteral.o: $(GENERIC_DIR)/tclLiteral.c $(COMPILEHDR)
 tclObj.o: $(GENERIC_DIR)/tclObj.c $(COMPILEHDR) $(MATHHDRS)
 	$(CC) -c $(CC_SWITCHES) $(GENERIC_DIR)/tclObj.c
 
-tclOO.o: $(GENERIC_DIR)/tclOO.c $(OOHDR)
-	$(CC) -c $(CC_SWITCHES) $(GENERIC_DIR)/tclOO.c
-
-tclOOCall.o: $(GENERIC_DIR)/tclOOCall.c $(OOHDR)
-	$(CC) -c $(CC_SWITCHES) $(GENERIC_DIR)/tclOOCall.c
-
-tclOODefineCmds.o: $(GENERIC_DIR)/tclOODefineCmds.c $(OOHDR)
-	$(CC) -c $(CC_SWITCHES) $(GENERIC_DIR)/tclOODefineCmds.c
-
-tclOOInfo.o: $(GENERIC_DIR)/tclOOInfo.c $(OOHDR)
-	$(CC) -c $(CC_SWITCHES) $(GENERIC_DIR)/tclOOInfo.c
-
 tclLoad.o: $(GENERIC_DIR)/tclLoad.c
 	$(CC) -c $(CC_SWITCHES) $(GENERIC_DIR)/tclLoad.c
 
diff --git a/win/Makefile.in b/win/Makefile.in
index d368dd6..c78a018 100644
--- a/win/Makefile.in
+++ b/win/Makefile.in
@@ -5,7 +5,7 @@
 # "autoconf" program (constructs like "@foo@" will get replaced in the
 # actual Makefile.
 #
-# RCS: @(#) $Id: Makefile.in,v 1.107 2006/10/20 14:04:01 dkf Exp $
+# RCS: @(#) $Id: Makefile.in,v 1.108 2006/10/20 15:16:48 dkf Exp $
 
 VERSION = @TCL_VERSION@
 
@@ -253,10 +253,6 @@ GENERIC_OBJS = \
 	tclNamesp.$(OBJEXT) \
 	tclNotify.$(OBJEXT) \
 	tclObj.$(OBJEXT) \
-	tclOO.$(OBJEXT) \

-	tclOOCall.$(OBJEXT) \

-	tclOODefineCmds.$(OBJEXT) \

-	tclOOInfo.$(OBJEXT) \

 	tclPanic.$(OBJEXT) \
 	tclParse.$(OBJEXT) \
 	tclParseExpr.$(OBJEXT) \
@@ -389,10 +385,6 @@ tcltest: $(TCLTEST)
 
 binaries: @LIBRARIES@ $(TCLSH)
 
-# Special dependencies to make development easier

-tclOO.$(OBJEXT) tclOOCall.$(OBJEXT) tclOODefineCmds.$(OBJEXT) tclOOInfo.$(OBJEXT) tclProc.$(OBJEXT): \

-    $(GENERIC_DIR)/tclOO.h

-

 libraries:
 
 doc:
diff --git a/win/makefile.bc b/win/makefile.bc
index 006cbc6..a42a06b 100644
--- a/win/makefile.bc
+++ b/win/makefile.bc
@@ -234,10 +234,6 @@ TCLOBJS	= \
 	$(TMPDIR)\tclNamesp.obj \
 	$(TMPDIR)\tclNotify.obj \
 	$(TMPDIR)\tclObj.obj \
-	$(TMPDIR)\tclOO.obj \
-	$(TMPDIR)\tclOOCall.obj \
-	$(TMPDIR)\tclOODefineCmds.obj \
-	$(TMPDIR)\tclOOInfo.obj \
 	$(TMPDIR)\tclPanic.obj \
 	$(TMPDIR)\tclParse.obj \
 	$(TMPDIR)\tclParseExpr.obj \
diff --git a/win/makefile.vc b/win/makefile.vc
index a214471..898c36a 100644
--- a/win/makefile.vc
+++ b/win/makefile.vc
@@ -12,7 +12,7 @@
 # Copyright (c) 2001-2004 David Gravereaux.
 #
 #------------------------------------------------------------------------------
-# RCS: @(#) $Id: makefile.vc,v 1.152 2006/10/20 14:04:01 dkf Exp $
+# RCS: @(#) $Id: makefile.vc,v 1.153 2006/10/20 15:16:48 dkf Exp $
 #------------------------------------------------------------------------------
 
 # Check to see we are configured to build with MSVC (MSDEVDIR or MSVCDIR)
@@ -294,10 +294,6 @@ TCLOBJS = \
 	$(TMP_DIR)\tclNamesp.obj \
 	$(TMP_DIR)\tclNotify.obj \
 	$(TMP_DIR)\tclObj.obj \
-	$(TMP_DIR)\tclOO.obj \
-	$(TMP_DIR)\tclOOCall.obj \
-	$(TMP_DIR)\tclOODefineCmds.obj \
-	$(TMP_DIR)\tclOOInfo.obj \
 	$(TMP_DIR)\tclPanic.obj \
 	$(TMP_DIR)\tclParse.obj \
 	$(TMP_DIR)\tclParseExpr.obj \