undo subtree

1 files changed, 0 insertions, 3282 deletions

diff --git a/tcl8.6/tests/namespace.test b/tcl8.6/tests/namespace.test
deleted file mode 100644
index de7009d..0000000
--- a/tcl8.6/tests/namespace.test
+++ /dev/null
@@ -1,3282 +0,0 @@
-# Functionality covered: this file contains a collection of tests for the
-# procedures in tclNamesp.c and tclEnsemble.c that implement Tcl's basic
-# support for namespaces.  Other namespace-related tests appear in
-# variable.test.
-#
-# Sourcing this file into Tcl runs the tests and generates output for errors.
-# No output means no errors were found.
-#
-# Copyright (c) 1997 Sun Microsystems, Inc.
-# Copyright (c) 1998-2000 by Scriptics Corporation.
-#
-# See the file "license.terms" for information on usage and redistribution of
-# this file, and for a DISCLAIMER OF ALL WARRANTIES.
-
-package require tcltest 2
-namespace import -force ::tcltest::*
-testConstraint memory [llength [info commands memory]]
-
-::tcltest::loadTestedCommands
-catch [list package require -exact Tcltest [info patchlevel]]
-
-#
-# REMARK: the tests for 'namespace upvar' are not done here. They are to be
-# found in the file 'upvar.test'.
-#
-
-# Clear out any namespaces called test_ns_*
-catch {namespace delete {*}[namespace children :: test_ns_*]}
-
-proc fq {ns} {
-    if {[string match ::* $ns]} {return $ns}
-    set current [uplevel 1 {namespace current}]
-    return [string trimright $current :]::[string trimleft $ns :]
-}
-
-test namespace-1.1 {TclInitNamespaces, GetNamespaceFromObj, NamespaceChildrenCmd} {
-    namespace children :: test_ns_*
-} {}
-
-catch {unset l}
-test namespace-2.1 {Tcl_GetCurrentNamespace} {
-    list [namespace current] [namespace eval {} {namespace current}] \
-        [namespace eval {} {namespace current}]
-} {:: :: ::}
-test namespace-2.2 {Tcl_GetCurrentNamespace} {
-    set l {}
-    lappend l [namespace current]
-    namespace eval test_ns_1 {
-        lappend l [namespace current]
-        namespace eval foo {
-            lappend l [namespace current]
-        }
-    }
-    lappend l [namespace current]
-} {:: ::test_ns_1 ::test_ns_1::foo ::}
-
-test namespace-3.1 {Tcl_GetGlobalNamespace} {
-    namespace eval test_ns_1 {namespace eval foo {namespace eval bar {} } }
-    # namespace children uses Tcl_GetGlobalNamespace 
-    namespace eval test_ns_1 {namespace children foo b*}
-} {::test_ns_1::foo::bar}
-
-test namespace-4.1 {Tcl_PushCallFrame with isProcCallFrame=1} {
-    namespace eval test_ns_1 {
-        variable v 123
-        proc p {} {
-            variable v
-            return $v
-        }
-    }
-    test_ns_1::p    ;# does Tcl_PushCallFrame to push p's namespace
-} {123}
-test namespace-4.2 {Tcl_PushCallFrame with isProcCallFrame=0} {
-    namespace eval test_ns_1::baz {}  ;# does Tcl_PushCallFrame to create baz
-    proc test_ns_1::baz::p {} {
-        variable v
-        set v 789
-        set v}
-    test_ns_1::baz::p
-} {789}
-
-test namespace-5.1 {Tcl_PopCallFrame, no vars} {
-    namespace eval test_ns_1::blodge {}  ;# pushes then pops frame
-} {}
-test namespace-5.2 {Tcl_PopCallFrame, local vars must be deleted} -setup {
-    namespace eval test_ns_1 {}
-} -body {
-    proc test_ns_1::r {} {
-        set a 123
-    }
-    test_ns_1::r   ;# pushes then pop's r's frame
-} -result {123}
-
-test namespace-6.1 {Tcl_CreateNamespace} {
-    catch {namespace delete {*}[namespace children :: test_ns_*]}
-    list [lsort [namespace children :: test_ns_*]] \
-        [namespace eval test_ns_1 {namespace current}] \
-	[namespace eval test_ns_2 {namespace current}] \
-	[namespace eval ::test_ns_3 {namespace current}] \
-	[namespace eval ::test_ns_4 \
-            {namespace eval foo {namespace current}}] \
-	[namespace eval ::test_ns_5 \
-            {namespace eval ::test_ns_6 {namespace current}}] \
-        [lsort [namespace children :: test_ns_*]]
-} {{} ::test_ns_1 ::test_ns_2 ::test_ns_3 ::test_ns_4::foo ::test_ns_6 {::test_ns_1 ::test_ns_2 ::test_ns_3 ::test_ns_4 ::test_ns_5 ::test_ns_6}}
-test namespace-6.2 {Tcl_CreateNamespace, odd number of :'s in name is okay} {
-    list [namespace eval :::test_ns_1::::foo {namespace current}] \
-         [namespace eval test_ns_2:::::foo {namespace current}]
-} {::test_ns_1::foo ::test_ns_2::foo}
-test namespace-6.3 {Tcl_CreateNamespace, trailing ::s in ns name are ignored} {
-    list [catch {namespace eval test_ns_7::: {namespace current}} msg] $msg 
-} {0 ::test_ns_7}
-test namespace-6.4 {Tcl_CreateNamespace, trailing ::s in ns name are ignored} {
-    catch {namespace delete {*}[namespace children :: test_ns_*]}
-    namespace eval test_ns_1:: {
-        namespace eval test_ns_2:: {}
-        namespace eval test_ns_3:: {}
-    }
-    lsort [namespace children ::test_ns_1]
-} [lsort {::test_ns_1::test_ns_2 ::test_ns_1::test_ns_3}]
-test namespace-6.5 {Tcl_CreateNamespace, relative ns names now only looked up in current ns} {
-    set trigger {
-        namespace eval test_ns_2 {namespace current}
-    }
-    set l {}
-    lappend l [namespace eval test_ns_1 $trigger]
-    namespace eval test_ns_1::test_ns_2 {}
-    lappend l [namespace eval test_ns_1 $trigger]
-} {::test_ns_1::test_ns_2 ::test_ns_1::test_ns_2}
-
-test namespace-7.1 {Tcl_DeleteNamespace, active call frames in ns} {
-    catch {namespace delete {*}[namespace children :: test_ns_*]}
-    namespace eval test_ns_1 {
-        proc p {} {
-            namespace delete [namespace current]
-            return [namespace current]
-        }
-    }
-    list [test_ns_1::p] [catch {test_ns_1::p} msg] $msg
-} {::test_ns_1 1 {invalid command name "test_ns_1::p"}}
-test namespace-7.2 {Tcl_DeleteNamespace, no active call frames in ns} {
-    namespace eval test_ns_2 {
-        proc p {} {
-            return [namespace current]
-        }
-    }
-    list [test_ns_2::p] [namespace delete test_ns_2]
-} {::test_ns_2 {}}
-test namespace-7.3 {recursive Tcl_DeleteNamespace, active call frames in ns} {
-    # [Bug 1355942]
-    namespace eval test_ns_2 {
-        set x 1
-	trace add variable x unset "namespace delete [namespace current];#"
-	namespace delete [namespace current]
-    }
-} {}
-test namespace-7.4 {recursive Tcl_DeleteNamespace, active call frames in ns} {
-    # [Bug 1355942]
-    namespace eval test_ns_2 {
-        proc x {} {}
-	trace add command x delete "namespace delete [namespace current];#"
-	namespace delete [namespace current]
-    }
-} {}
-test namespace-7.5 {recursive Tcl_DeleteNamespace, no active call frames in ns} {
-    # [Bug 1355942]
-    namespace eval test_ns_2 {
-        set x 1
-	trace add variable x unset "namespace delete [namespace current];#"
-    }
-    namespace delete test_ns_2
-} {}
-test namespace-7.6 {recursive Tcl_DeleteNamespace, no active call frames in ns} {
-    # [Bug 1355942]
-    namespace eval test_ns_2 {
-        proc x {} {}
-	trace add command x delete "namespace delete [namespace current];#"
-    }
-    namespace delete test_ns_2
-} {}
-test namespace-7.7 {Bug 1655305} -setup {
-    interp create slave
-    # Can't invoke through the ensemble, since deleting the global namespace
-    # (indirectly, via deleting ::tcl) deletes the ensemble.
-    slave eval {rename ::tcl::info::commands ::infocommands}
-    slave hide infocommands
-    slave eval {
-	proc foo {} {
-	    namespace delete ::
-	}
-    }
-} -body {
-    slave eval foo
-    slave invokehidden infocommands
-} -cleanup {
-    interp delete slave
-} -result {}
-
-test namespace-8.1 {TclTeardownNamespace, delete global namespace} {
-    catch {interp delete test_interp}
-    interp create test_interp
-    interp eval test_interp {
-        namespace eval test_ns_1 {
-            namespace export p
-            proc p {} {
-                return [namespace current]
-            }
-        }
-        namespace eval test_ns_2 {
-            namespace import ::test_ns_1::p
-            variable v 27
-            proc q {} {
-                variable v
-                return "[p] $v"
-            }
-        }
-        set x [test_ns_2::q]
-        catch {set xxxx}
-    }
-    list [interp eval test_interp {test_ns_2::q}] \
-         [interp eval test_interp {namespace delete ::}] \
-         [catch {interp eval test_interp {set a 123}} msg] $msg \
-         [interp delete test_interp]
-} {{::test_ns_1 27} {} 1 {invalid command name "set"} {}}
-test namespace-8.2 {TclTeardownNamespace, remove deleted ns from parent} {
-    catch {namespace delete {*}[namespace children :: test_ns_*]}
-    namespace eval test_ns_1::test_ns_2::test_ns_3a {proc p {} {}}
-    namespace eval test_ns_1::test_ns_2::test_ns_3b {proc q {} {}}
-    list [namespace children test_ns_1] \
-         [namespace delete test_ns_1::test_ns_2] \
-         [namespace children test_ns_1]
-} {::test_ns_1::test_ns_2 {} {}}
-test namespace-8.3 {TclTeardownNamespace, delete child namespaces} {
-    catch {namespace delete {*}[namespace children :: test_ns_*]}
-    namespace eval test_ns_1::test_ns_2::test_ns_3a {proc p {} {}}
-    namespace eval test_ns_1::test_ns_2::test_ns_3b {proc q {} {}}
-    list [namespace children test_ns_1] \
-         [namespace delete test_ns_1::test_ns_2] \
-         [namespace children test_ns_1] \
-         [catch {namespace children test_ns_1::test_ns_2} msg] $msg \
-         [info commands test_ns_1::test_ns_2::test_ns_3a::*]
-} {::test_ns_1::test_ns_2 {} {} 1 {namespace "test_ns_1::test_ns_2" not found in "::"} {}}
-test namespace-8.4 {TclTeardownNamespace, cmds imported from deleted ns go away} {
-    catch {namespace delete {*}[namespace children :: test_ns_*]}
-    namespace eval test_ns_export {
-        namespace export cmd1 cmd2
-        proc cmd1 {args} {return "cmd1: $args"}
-        proc cmd2 {args} {return "cmd2: $args"}
-    }
-    namespace eval test_ns_import {
-        namespace import ::test_ns_export::*
-        proc p {} {return foo}
-    }
-    list [lsort [info commands test_ns_import::*]] \
-         [namespace delete test_ns_export] \
-         [info commands test_ns_import::*]
-} [list [lsort {::test_ns_import::p ::test_ns_import::cmd1 ::test_ns_import::cmd2}] {} ::test_ns_import::p]
-test namespace-8.5 {TclTeardownNamespace: preserve errorInfo; errorCode values} {
-    interp create slave
-    slave eval {trace add execution error leave {namespace delete :: ;#}}
-    catch {slave eval error foo bar baz}
-    interp delete slave
-    set ::errorInfo
-} {bar
-    invoked from within
-"slave eval error foo bar baz"}
-test namespace-8.6 {TclTeardownNamespace: preserve errorInfo; errorCode values} {
-    interp create slave 
-    slave eval {trace add variable errorCode write {namespace delete :: ;#}}
-    catch {slave eval error foo bar baz}
-    interp delete slave
-    set ::errorInfo
-} {bar
-    invoked from within
-"slave eval error foo bar baz"}
-test namespace-8.7 {TclTeardownNamespace: preserve errorInfo; errorCode values} {
-    interp create slave
-    slave eval {trace add execution error leave {namespace delete :: ;#}}
-    catch {slave eval error foo bar baz}
-    interp delete slave
-    set ::errorCode
-} baz
-
-test namespace-9.1 {Tcl_Import, empty import pattern} {
-    catch {namespace delete {*}[namespace children :: test_ns_*]}
-    list [catch {namespace eval test_ns_import {namespace import {}}} msg] $msg
-} {1 {empty import pattern}}
-test namespace-9.2 {Tcl_Import, unknown namespace in import pattern} {
-    list [catch {namespace eval test_ns_import {namespace import fred::x}} msg] $msg
-} {1 {unknown namespace in import pattern "fred::x"}}
-test namespace-9.3 {Tcl_Import, import ns == export ns} {
-    list [catch {namespace eval test_ns_import {namespace import ::test_ns_import::puts}} msg] $msg
-} {1 {import pattern "::test_ns_import::puts" tries to import from namespace "test_ns_import" into itself}}
-test namespace-9.4 {Tcl_Import, simple import} {
-    catch {namespace delete {*}[namespace children :: test_ns_*]}
-    namespace eval test_ns_export {
-        namespace export cmd1
-        proc cmd1 {args} {return "cmd1: $args"}
-        proc cmd2 {args} {return "cmd2: $args"}
-    }
-    namespace eval test_ns_import {
-        namespace import ::test_ns_export::*
-        proc p {} {return [cmd1 123]}
-    }
-    test_ns_import::p
-} {cmd1: 123}
-test namespace-9.5 {Tcl_Import, RFE 1230597} -setup {
-    namespace eval test_ns_import {}
-    namespace eval test_ns_export {}
-} -body {
-    list [catch {namespace eval test_ns_import {namespace import ::test_ns_export::*}} msg] $msg
-} -result {0 {}}
-test namespace-9.6 {Tcl_Import, cmd redefinition ok if allowOverwrite!=0} -setup {
-    namespace eval test_ns_import {}
-    namespace eval ::test_ns_export {
-        proc cmd1 {args} {return "cmd1: $args"}
-	namespace export cmd1
-    }
-} -body {
-    namespace eval test_ns_import {
-        namespace import -force ::test_ns_export::*
-        cmd1 555
-    }
-} -result {cmd1: 555}
-test namespace-9.7 {Tcl_Import, links are preserved if cmd is redefined} {
-    catch {namespace delete {*}[namespace children :: test_ns_*]}
-    namespace eval test_ns_export {
-        namespace export cmd1
-        proc cmd1 {args} {return "cmd1: $args"}
-    }
-    namespace eval test_ns_import {
-        namespace import -force ::test_ns_export::*
-    }
-    list [test_ns_import::cmd1 a b c] \
-         [test_ns_export::cmd1 d e f] \
-         [proc test_ns_export::cmd1 {args} {return "new1: $args"}] \
-         [namespace origin test_ns_import::cmd1] \
-         [namespace origin test_ns_export::cmd1] \
-         [test_ns_import::cmd1 g h i] \
-         [test_ns_export::cmd1 j k l]
-} {{cmd1: a b c} {cmd1: d e f} {} ::test_ns_export::cmd1 ::test_ns_export::cmd1 {new1: g h i} {new1: j k l}}
-test namespace-9.8 {Tcl_Import: Bug 1017299} -setup {
-    namespace eval one {
-	namespace export cmd
-	proc cmd {} {}
-    }
-    namespace eval two {
-	namespace export cmd
-	proc other args {}
-    }
-    namespace eval two \
-	    [list namespace import [namespace current]::one::cmd]
-    namespace eval three \
-	    [list namespace import [namespace current]::two::cmd]
-    namespace eval three {
-	rename cmd other
-	namespace export other
-    }
-} -body {
-    namespace eval two [list namespace import -force \
-	    [namespace current]::three::other]
-    namespace origin two::other
-} -cleanup {
-    namespace delete one two three
-} -match glob -result *::one::cmd
-test namespace-9.9 {Tcl_Import: Bug 1017299} -setup {
-    namespace eval one {
-	namespace export cmd
-	proc cmd {} {}
-    }
-    namespace eval two namespace export cmd
-    namespace eval two \
-	    [list namespace import [namespace current]::one::cmd]
-    namespace eval three namespace export cmd
-    namespace eval three \
-	    [list namespace import [namespace current]::two::cmd]
-} -body {
-    namespace eval two [list namespace import -force \
-	    [namespace current]::three::cmd]
-    namespace origin two::cmd
-} -cleanup {
-    namespace delete one two three
-} -returnCodes error -match glob -result {import pattern * would create a loop*}
-
-test namespace-10.1 {Tcl_ForgetImport, check for valid namespaces} {
-    catch {namespace delete {*}[namespace children :: test_ns_*]}
-    list [catch {namespace forget xyzzy::*} msg] $msg
-} {1 {unknown namespace in namespace forget pattern "xyzzy::*"}}
-test namespace-10.2 {Tcl_ForgetImport, ignores patterns that don't match} {
-    namespace eval test_ns_export {
-        namespace export cmd1
-        proc cmd1 {args} {return "cmd1: $args"}
-        proc cmd2 {args} {return "cmd2: $args"}
-    }
-    namespace eval test_ns_import {
-        namespace forget ::test_ns_export::wombat
-    }
-} {}
-test namespace-10.3 {Tcl_ForgetImport, deletes matching imported cmds} -setup {
-    namespace eval test_ns_export {
-        namespace export cmd1
-        proc cmd1 {args} {return "cmd1: $args"}
-        proc cmd2 {args} {return "cmd2: $args"}
-    }
-} -body {
-    namespace eval test_ns_import {
-        namespace import ::test_ns_export::*
-        proc p {} {return [cmd1 123]}
-        set l {}
-        lappend l [lsort [info commands ::test_ns_import::*]]
-        namespace forget ::test_ns_export::cmd1
-        lappend l [info commands ::test_ns_import::*]
-        lappend l [catch {cmd1 777} msg] $msg
-    }
-} -result [list [lsort {::test_ns_import::p ::test_ns_import::cmd1}] ::test_ns_import::p 1 {invalid command name "cmd1"}]
-test namespace-10.4 {Tcl_ForgetImport: Bug 560297} -setup {
-    namespace eval origin {
-	namespace export cmd
-	proc cmd {} {}
-    }
-    namespace eval unrelated {
-	proc cmd {} {}
-    }
-    namespace eval my \
-	    [list namespace import [namespace current]::origin::cmd]
-} -body {
-    namespace eval my \
-	    [list namespace forget [namespace current]::unrelated::cmd]
-    my::cmd
-} -cleanup {
-    namespace delete origin unrelated my
-}
-test namespace-10.5 {Tcl_ForgetImport: Bug 560297} -setup {
-    namespace eval origin {
-	namespace export cmd
-	proc cmd {} {}
-    }
-    namespace eval my \
-	    [list namespace import [namespace current]::origin::cmd]
-    namespace eval my rename cmd newname
-} -body {
-    namespace eval my \
-	    [list namespace forget [namespace current]::origin::cmd]
-    my::newname
-} -cleanup {
-    namespace delete origin my
-} -returnCodes error -match glob -result *
-test namespace-10.6 {Tcl_ForgetImport: Bug 560297} -setup {
-    namespace eval origin {
-	namespace export cmd
-	proc cmd {} {}
-    }
-    namespace eval my \
-	    [list namespace import [namespace current]::origin::cmd]
-    namespace eval your {}
-    namespace eval my \
-	    [list rename cmd [namespace current]::your::newname]
-} -body {
-    namespace eval your namespace forget newname
-    your::newname
-} -cleanup {
-    namespace delete origin my your
-} -returnCodes error -match glob -result *
-test namespace-10.7 {Tcl_ForgetImport: Bug 560297} -setup {
-    namespace eval origin {
-	namespace export cmd
-	proc cmd {} {}
-    }
-    namespace eval link namespace export cmd
-    namespace eval link \
-	    [list namespace import [namespace current]::origin::cmd]
-    namespace eval link2 namespace export cmd
-    namespace eval link2 \
-	    [list namespace import [namespace current]::link::cmd]
-    namespace eval my \
-	    [list namespace import [namespace current]::link2::cmd]
-} -body {
-    namespace eval my \
-	    [list namespace forget [namespace current]::origin::cmd]
-    my::cmd
-} -cleanup {
-    namespace delete origin link link2 my
-} -returnCodes error -match glob -result *
-test namespace-10.8 {Tcl_ForgetImport: Bug 560297} -setup {
-    namespace eval origin {
-	namespace export cmd
-	proc cmd {} {}
-    }
-    namespace eval link namespace export cmd
-    namespace eval link \
-	    [list namespace import [namespace current]::origin::cmd]
-    namespace eval link2 namespace export cmd
-    namespace eval link2 \
-	    [list namespace import [namespace current]::link::cmd]
-    namespace eval my \
-	    [list namespace import [namespace current]::link2::cmd]
-} -body {
-    namespace eval my \
-	    [list namespace forget [namespace current]::link::cmd]
-    my::cmd
-} -cleanup {
-    namespace delete origin link link2 my
-}
-test namespace-10.9 {Tcl_ForgetImport: Bug 560297} -setup {
-    namespace eval origin {
-	namespace export cmd
-	proc cmd {} {}
-    }
-    namespace eval link namespace export cmd
-    namespace eval link \
-	    [list namespace import [namespace current]::origin::cmd]
-    namespace eval link2 namespace export cmd
-    namespace eval link2 \
-	    [list namespace import [namespace current]::link::cmd]
-    namespace eval my \
-	    [list namespace import [namespace current]::link2::cmd]
-} -body {
-    namespace eval my \
-	    [list namespace forget [namespace current]::link2::cmd]
-    my::cmd
-} -cleanup {
-    namespace delete origin link link2 my
-} -returnCodes error -match glob -result *
-
-test namespace-11.1 {TclGetOriginalCommand, check if not imported cmd} -setup {
-    catch {namespace delete {*}[namespace children :: test_ns_*]}
-} -body {
-    namespace eval test_ns_export {
-        namespace export cmd1
-        proc cmd1 {args} {return "cmd1: $args"}
-    }
-    list [namespace origin set] [namespace origin test_ns_export::cmd1]
-} -result {::set ::test_ns_export::cmd1}
-test namespace-11.2 {TclGetOriginalCommand, directly imported cmd} -setup {
-    catch {namespace delete {*}[namespace children :: test_ns_*]}
-    namespace eval test_ns_export {
-        namespace export cmd1
-        proc cmd1 {args} {return "cmd1: $args"}
-    }
-} -body {
-    namespace eval test_ns_import1 {
-        namespace import ::test_ns_export::*
-        namespace export *
-        proc p {} {namespace origin cmd1}
-    }
-    list [test_ns_import1::p] [namespace origin test_ns_import1::cmd1]
-} -result {::test_ns_export::cmd1 ::test_ns_export::cmd1}
-test namespace-11.3 {TclGetOriginalCommand, indirectly imported cmd} -setup {
-    catch {namespace delete {*}[namespace children :: test_ns_*]}
-    namespace eval test_ns_export {
-        namespace export cmd1
-        proc cmd1 {args} {return "cmd1: $args"}
-    }
-    namespace eval test_ns_import1 {
-        namespace import ::test_ns_export::*
-        namespace export *
-        proc p {} {namespace origin cmd1}
-    }
-} -body {
-    namespace eval test_ns_import2 {
-        namespace import ::test_ns_import1::*
-        proc q {} {return [cmd1 123]}
-    }
-    list [test_ns_import2::q] [namespace origin test_ns_import2::cmd1]
-} -result {{cmd1: 123} ::test_ns_export::cmd1}
-
-test namespace-12.1 {InvokeImportedCmd} {
-    catch {namespace delete {*}[namespace children :: test_ns_*]}
-    namespace eval test_ns_export {
-        namespace export cmd1
-        proc cmd1 {args} {namespace current}
-    }
-    namespace eval test_ns_import {
-        namespace import ::test_ns_export::*
-    }
-    list [test_ns_import::cmd1]
-} {::test_ns_export}
-
-test namespace-13.1 {DeleteImportedCmd, deletes imported cmds} -setup {
-    catch {namespace delete {*}[namespace children :: test_ns_*]}
-    namespace eval test_ns_export {
-        namespace export cmd1
-        proc cmd1 {args} {namespace current}
-    }
-    namespace eval test_ns_import {
-        namespace import ::test_ns_export::*
-    }
-} -body {
-    namespace eval test_ns_import {
-        set l {}
-        lappend l [info commands ::test_ns_import::*]
-        namespace forget ::test_ns_export::cmd1
-        lappend l [info commands ::test_ns_import::*]
-    }
-} -result {::test_ns_import::cmd1 {}}
-test namespace-13.2 {DeleteImportedCmd, Bug a4494e28ed} {
-    # Will panic if still buggy
-    namespace eval src {namespace export foo; proc foo {} {}}
-    namespace eval dst {namespace import [namespace parent]::src::foo}
-    trace add command src::foo delete \
-        "[list namespace delete [namespace current]::dst] ;#"
-    proc src::foo {} {}
-    namespace delete src
-} {}
-
-test namespace-14.1 {TclGetNamespaceForQualName, absolute names} -setup {
-    catch {namespace delete {*}[namespace children :: test_ns_*]}
-    variable v 10
-    namespace eval test_ns_1::test_ns_2 {
-        variable v 20
-    }
-    namespace eval test_ns_2 {
-        variable v 30
-    }
-} -body {
-    namespace eval test_ns_1 {
-        list $::v $::test_ns_2::v $::test_ns_1::test_ns_2::v \
-		[lsort [namespace children :: test_ns_*]]
-    }
-} -result [list 10 30 20 [lsort {::test_ns_1 ::test_ns_2}]]
-test namespace-14.2 {TclGetNamespaceForQualName, invalid absolute names} -setup {
-    catch {namespace delete {*}[namespace children :: test_ns_*]}
-    variable v 10
-    namespace eval test_ns_1::test_ns_2 {
-        variable v 20
-    }
-    namespace eval test_ns_2 {
-        variable v 30
-    }
-} -body {
-    namespace eval test_ns_1 {
-        list [catch {set ::test_ns_777::v} msg] $msg \
-             [catch {namespace children test_ns_777} msg] $msg
-    }
-} -result {1 {can't read "::test_ns_777::v": no such variable} 1 {namespace "test_ns_777" not found in "::test_ns_1"}}
-test namespace-14.3 {TclGetNamespaceForQualName, relative names} -setup {
-    catch {namespace delete {*}[namespace children :: test_ns_*]}
-    variable v 10
-    namespace eval test_ns_1::test_ns_2 {
-        variable v 20
-    }
-    namespace eval test_ns_2 {
-        variable v 30
-    }
-} -body {
-    namespace eval test_ns_1 {
-        list $v $test_ns_2::v
-    }
-} -result {10 20}
-test namespace-14.4 {TclGetNamespaceForQualName, relative ns names looked up only in current ns} {
-    namespace eval test_ns_1::test_ns_2 {
-        namespace eval foo {}
-    }
-    namespace eval test_ns_1 {
-        list [namespace children test_ns_2] \
-             [catch {namespace children test_ns_1} msg] $msg
-    }
-} {::test_ns_1::test_ns_2::foo 1 {namespace "test_ns_1" not found in "::test_ns_1"}}
-test namespace-14.5 {TclGetNamespaceForQualName, relative ns names looked up only in current ns} {
-    namespace eval ::test_ns_2 {
-        namespace eval bar {}
-    }
-    namespace eval test_ns_1 {
-        list [catch {namespace delete test_ns_2::bar} msg] $msg
-    }
-} {1 {unknown namespace "test_ns_2::bar" in namespace delete command}}
-test namespace-14.6 {TclGetNamespaceForQualName, relative ns names looked up only in current ns} {
-    namespace eval test_ns_1::test_ns_2 {
-        namespace eval foo {}
-    }
-    namespace eval test_ns_1 {
-        list [namespace children test_ns_2] \
-             [catch {namespace children test_ns_1} msg] $msg
-    }
-} {::test_ns_1::test_ns_2::foo 1 {namespace "test_ns_1" not found in "::test_ns_1"}}
-test namespace-14.7 {TclGetNamespaceForQualName, ignore extra :s if ns} -setup {
-    namespace eval test_ns_1::test_ns_2::foo {}
-} -body {
-    namespace children test_ns_1:::
-} -result {::test_ns_1::test_ns_2}
-test namespace-14.8 {TclGetNamespaceForQualName, ignore extra :s if ns} -setup {
-    namespace eval test_ns_1::test_ns_2::foo {}
-} -body {
-    namespace children :::test_ns_1:::::test_ns_2:::
-} -result {::test_ns_1::test_ns_2::foo}
-test namespace-14.9 {TclGetNamespaceForQualName, extra ::s are significant for vars} {
-    set l {}
-    lappend l [catch {set test_ns_1::test_ns_2::} msg] $msg
-    namespace eval test_ns_1::test_ns_2 {variable {} 2525}
-    lappend l [set test_ns_1::test_ns_2::]
-} {1 {can't read "test_ns_1::test_ns_2::": no such variable} 2525}
-test namespace-14.10 {TclGetNamespaceForQualName, extra ::s are significant for vars} -setup {
-    namespace eval test_ns_1::test_ns_2::foo {}
-    unset -nocomplain test_ns_1::test_ns_2::
-    set l {}
-} -body {
-    lappend l [catch {set test_ns_1::test_ns_2::} msg] $msg
-    set test_ns_1::test_ns_2:: 314159
-    lappend l [set test_ns_1::test_ns_2::]
-} -result {1 {can't read "test_ns_1::test_ns_2::": no such variable} 314159}
-test namespace-14.11 {TclGetNamespaceForQualName, extra ::s are significant for commands} -setup {
-    namespace eval test_ns_1::test_ns_2::foo {}
-    catch {rename test_ns_1::test_ns_2:: {}}
-    set l {}
-} -body {
-    lappend l [catch {test_ns_1::test_ns_2:: hello} msg] $msg
-    proc test_ns_1::test_ns_2:: {args} {return "\{\}: $args"}
-    lappend l [test_ns_1::test_ns_2:: hello]
-} -result {1 {invalid command name "test_ns_1::test_ns_2::"} {{}: hello}}
-test namespace-14.12 {TclGetNamespaceForQualName, extra ::s are significant for vars} -setup {
-    catch {namespace delete {*}[namespace children :: test_ns_*]}
-} -body {
-    namespace eval test_ns_1 {
-        variable {}
-        set test_ns_1::(x) y
-    }
-    set test_ns_1::(x)
-} -result y
-test namespace-14.13 {TclGetNamespaceForQualName, namespace other than global ns can't have empty name} -setup {
-    catch {namespace delete {*}[namespace children :: test_ns_*]}
-} -returnCodes error -body {
-    namespace eval test_ns_1 {
-	proc {} {} {}
-	namespace eval {} {}
-	{}
-    }
-} -result {can't create namespace "": only global namespace can have empty name}
-
-test namespace-15.1 {Tcl_FindNamespace, absolute name found} -setup {
-    catch {namespace delete {*}[namespace children :: test_ns_*]}
-} -body {
-    namespace eval test_ns_delete {
-        namespace eval test_ns_delete2 {}
-        proc cmd {args} {namespace current}
-    }
-    list [namespace delete ::test_ns_delete::test_ns_delete2] \
-         [namespace children ::test_ns_delete]
-} -result {{} {}}
-test namespace-15.2 {Tcl_FindNamespace, absolute name not found} -body {
-    namespace delete ::test_ns_delete::test_ns_delete2
-} -returnCodes error -result {unknown namespace "::test_ns_delete::test_ns_delete2" in namespace delete command}
-test namespace-15.3 {Tcl_FindNamespace, relative name found} {
-    namespace eval test_ns_delete {
-        namespace eval test_ns_delete2 {}
-        namespace eval test_ns_delete3 {}
-        list [namespace delete test_ns_delete2] \
-             [namespace children [namespace current]]
-    }
-} {{} ::test_ns_delete::test_ns_delete3}
-test namespace-15.4 {Tcl_FindNamespace, relative name not found} {
-    namespace eval test_ns_delete2 {}
-    namespace eval test_ns_delete {
-        list [catch {namespace delete test_ns_delete2} msg] $msg
-    }
-} {1 {unknown namespace "test_ns_delete2" in namespace delete command}}
-
-test namespace-16.1 {Tcl_FindCommand, absolute name found} -setup {
-    catch {namespace delete {*}[namespace children :: test_ns_*]}
-} -body {
-    namespace eval test_ns_1 {
-        proc cmd {args} {return "[namespace current]::cmd: $args"}
-        variable v "::test_ns_1::cmd"
-        eval $v one
-    }
-} -result {::test_ns_1::cmd: one}
-test namespace-16.2 {Tcl_FindCommand, absolute name found} -setup {
-    catch {namespace delete {*}[namespace children :: test_ns_*]}
-    namespace eval test_ns_1 {
-        proc cmd {args} {return "[namespace current]::cmd: $args"}
-        variable v "::test_ns_1::cmd"
-    }
-} -body {
-    eval $test_ns_1::v two
-} -result {::test_ns_1::cmd: two}
-test namespace-16.3 {Tcl_FindCommand, absolute name not found} {
-    namespace eval test_ns_1 {
-        variable v2 "::test_ns_1::ladidah"
-        list [catch {eval $v2} msg] $msg
-    }
-} {1 {invalid command name "::test_ns_1::ladidah"}}
-
-# save the "unknown" proc, which is redefined by the following two tests
-catch {rename unknown unknown.old}
-proc unknown {args} {
-    return "unknown: $args"
-}
-test namespace-16.4 {Tcl_FindCommand, absolute name and TCL_GLOBAL_ONLY} {
-    ::test_ns_1::foobar x y z
-} {unknown: ::test_ns_1::foobar x y z}
-test namespace-16.5 {Tcl_FindCommand, absolute name and TCL_GLOBAL_ONLY} {
-    ::foobar 1 2 3 4 5
-} {unknown: ::foobar 1 2 3 4 5}
-test namespace-16.6 {Tcl_FindCommand, relative name and TCL_GLOBAL_ONLY} {
-    test_ns_1::foobar x y z
-} {unknown: test_ns_1::foobar x y z}
-test namespace-16.7 {Tcl_FindCommand, relative name and TCL_GLOBAL_ONLY} {
-    foobar 1 2 3 4 5
-} {unknown: foobar 1 2 3 4 5}
-# restore the "unknown" proc saved previously
-catch {rename unknown {}}
-catch {rename unknown.old unknown}
-
-test namespace-16.8 {Tcl_FindCommand, relative name found} -setup {
-    catch {namespace delete {*}[namespace children :: test_ns_*]}
-    namespace eval test_ns_1 {
-        proc cmd {args} {return "[namespace current]::cmd: $args"}
-    }
-} -body {
-    namespace eval test_ns_1 {
-        cmd a b c
-    }
-} -result {::test_ns_1::cmd: a b c}
-test namespace-16.9 {Tcl_FindCommand, relative name found} -body {
-    proc cmd2 {args} {return "[namespace current]::cmd2: $args"}
-    namespace eval test_ns_1 {
-       cmd2 a b c
-    }
-} -cleanup {
-    catch {rename cmd2 {}}
-} -result {::::cmd2: a b c}
-test namespace-16.10 {Tcl_FindCommand, relative name found, only look in current then global ns} -body {
-    proc cmd2 {args} {return "[namespace current]::cmd2: $args"}
-    namespace eval test_ns_1 {
-        proc cmd2 {args} {
-            return "[namespace current]::cmd2 in test_ns_1: $args"
-        }
-        namespace eval test_ns_12 {
-            cmd2 a b c
-        }
-    }
-} -cleanup {
-    catch {rename cmd2 {}}
-} -result {::::cmd2: a b c}
-test namespace-16.11 {Tcl_FindCommand, relative name not found} -body {
-    namespace eval test_ns_1 {
-       cmd3 a b c
-    }
-} -returnCodes error -result {invalid command name "cmd3"}
-
-unset -nocomplain x
-test namespace-17.1 {Tcl_FindNamespaceVar, absolute name found} -setup {
-    catch {namespace delete {*}[namespace children :: test_ns_*]}
-} -body {
-    set x 314159
-    namespace eval test_ns_1 {
-        set ::x
-    }
-} -result {314159}
-variable ::x 314159
-test namespace-17.2 {Tcl_FindNamespaceVar, absolute name found} {
-    namespace eval test_ns_1 {
-        variable x 777
-        set ::test_ns_1::x
-    }
-} {777}
-test namespace-17.3 {Tcl_FindNamespaceVar, absolute name found} {
-    namespace eval test_ns_1 {
-        namespace eval test_ns_2 {
-            variable x 1111
-        }
-        set ::test_ns_1::test_ns_2::x
-    }
-} {1111}
-test namespace-17.4 {Tcl_FindNamespaceVar, absolute name not found} -body {
-    namespace eval test_ns_1 {
-        namespace eval test_ns_2 {
-            variable x 1111
-        }
-        set ::test_ns_1::test_ns_2::y
-    }
-} -returnCodes error -result {can't read "::test_ns_1::test_ns_2::y": no such variable}
-test namespace-17.5 {Tcl_FindNamespaceVar, absolute name and TCL_GLOBAL_ONLY} -setup {
-    namespace eval ::test_ns_1::test_ns_2 {}
-} -body {
-    namespace eval test_ns_1 {
-        namespace eval test_ns_3 {
-            variable ::test_ns_1::test_ns_2::x 2222
-        }
-    }
-    set ::test_ns_1::test_ns_2::x
-} -result {2222}
-test namespace-17.6 {Tcl_FindNamespaceVar, relative name found} -setup {
-    namespace eval test_ns_1 {
-        variable x 777
-    }
-} -body {
-    namespace eval test_ns_1 {
-        set x
-    }
-} -result {777}
-test namespace-17.7 {Tcl_FindNamespaceVar, relative name found} {
-    namespace eval test_ns_1 {
-	variable x 777
-        unset x
-        set x  ;# must be global x now
-    }
-} {314159}
-test namespace-17.8 {Tcl_FindNamespaceVar, relative name not found} -body {
-    namespace eval test_ns_1 {
-        set wuzzat
-    }
-} -returnCodes error -result {can't read "wuzzat": no such variable}
-test namespace-17.9 {Tcl_FindNamespaceVar, relative name and TCL_GLOBAL_ONLY} {
-    namespace eval test_ns_1 {
-        variable a hello
-    }
-    set test_ns_1::a
-} {hello}
-test namespace-17.10 {Tcl_FindNamespaceVar, interference with cached varNames} -setup {
-    namespace eval test_ns_1 {}
-} -body {
-    proc test_ns {} {
-	set ::test_ns_1::a 0
-    }
-    test_ns
-    rename test_ns {}
-    namespace eval test_ns_1 unset a
-    set a 0
-    namespace eval test_ns_1 set a 1
-    namespace delete test_ns_1
-    return $a
-} -result 1
-catch {unset a}
-catch {unset x}
-
-catch {unset l}
-catch {rename foo {}}
-test namespace-18.1 {TclResetShadowedCmdRefs, one-level check for command shadowing} -setup {
-    catch {namespace delete {*}[namespace children :: test_ns_*]}
-} -body {
-    proc foo {} {return "global foo"}
-    namespace eval test_ns_1 {
-        proc trigger {} {
-            return [foo]
-        }
-    }
-    set l ""
-    lappend l [test_ns_1::trigger]
-    namespace eval test_ns_1 {
-        # force invalidation of cached ref to "foo" in proc trigger
-        proc foo {} {return "foo in test_ns_1"}
-    }
-    lappend l [test_ns_1::trigger]
-} -result {{global foo} {foo in test_ns_1}}
-test namespace-18.2 {TclResetShadowedCmdRefs, multilevel check for command shadowing} {
-    namespace eval test_ns_2 {
-        proc foo {} {return "foo in ::test_ns_2"}
-    }
-    namespace eval test_ns_1 {
-        namespace eval test_ns_2 {}
-        proc trigger {} {
-            return [test_ns_2::foo]
-        }
-    }
-    set l ""
-    lappend l [test_ns_1::trigger]
-    namespace eval test_ns_1 {
-        namespace eval test_ns_2 {
-            # force invalidation of cached ref to "foo" in proc trigger
-            proc foo {} {return "foo in ::test_ns_1::test_ns_2"}
-        }
-    }
-    lappend l [test_ns_1::trigger]
-} {{foo in ::test_ns_2} {foo in ::test_ns_1::test_ns_2}}
-catch {unset l}
-catch {rename foo {}}
-
-test namespace-19.1 {GetNamespaceFromObj, global name found} -setup {
-    catch {namespace delete {*}[namespace children :: test_ns_*]}
-} -body {
-    namespace eval test_ns_1::test_ns_2 {}
-    namespace children ::test_ns_1
-} -result {::test_ns_1::test_ns_2}
-test namespace-19.2 {GetNamespaceFromObj, relative name found} -setup {
-    catch {namespace delete {*}[namespace children :: test_ns_*]}
-    namespace eval test_ns_1::test_ns_2 {}
-} -body {
-    namespace eval test_ns_1 {
-        namespace children test_ns_2
-    }
-} -result {}
-test namespace-19.3 {GetNamespaceFromObj, name not found} -setup {
-    catch {namespace delete {*}[namespace children :: test_ns_*]}
-} -body {
-    namespace eval test_ns_1 {
-        namespace children test_ns_99
-    }
-} -returnCodes error -result {namespace "test_ns_99" not found in "::test_ns_1"}
-test namespace-19.4 {GetNamespaceFromObj, invalidation of cached ns refs} -setup {
-    catch {namespace delete {*}[namespace children :: test_ns_*]}
-    namespace eval test_ns_1::test_ns_2 {}
-} -body {
-    namespace eval test_ns_1 {
-        proc foo {} {
-            return [namespace children test_ns_2]
-        }
-        list [catch {namespace children test_ns_99} msg] $msg
-    }
-    set l {}
-    lappend l [test_ns_1::foo]
-    namespace delete test_ns_1::test_ns_2
-    namespace eval test_ns_1::test_ns_2::test_ns_3 {}
-    lappend l [test_ns_1::foo]
-} -result {{} ::test_ns_1::test_ns_2::test_ns_3}
-
-test namespace-20.1 {Tcl_NamespaceObjCmd, bad subcommand} {
-    catch {namespace delete {*}[namespace children :: test_ns_*]}
-    list [catch {namespace} msg] $msg
-} {1 {wrong # args: should be "namespace subcommand ?arg ...?"}}
-test namespace-20.2 {Tcl_NamespaceObjCmd, bad subcommand} -body {
-    namespace wombat {}
-} -returnCodes error -match glob -result {unknown or ambiguous subcommand "wombat": must be *}
-test namespace-20.3 {Tcl_NamespaceObjCmd, abbreviations are okay} {
-    namespace ch :: test_ns_*
-} {}
-
-test namespace-21.1 {NamespaceChildrenCmd, no args} -setup {
-    catch {namespace delete {*}[namespace children :: test_ns_*]}
-} -body {
-    namespace eval test_ns_1::test_ns_2 {}
-    expr {"::test_ns_1" in [namespace children]}
-} -result {1}
-test namespace-21.2 {NamespaceChildrenCmd, no args} -setup {
-    catch {namespace delete {*}[namespace children :: test_ns_*]}
-    namespace eval test_ns_1::test_ns_2 {}
-} -body {
-    namespace eval test_ns_1 {
-        namespace children
-    }
-} -result {::test_ns_1::test_ns_2}
-test namespace-21.3 {NamespaceChildrenCmd, ns name given} -setup {
-    catch {namespace delete {*}[namespace children :: test_ns_*]}
-    namespace eval test_ns_1::test_ns_2 {}
-} -body {
-    namespace children ::test_ns_1
-} -result {::test_ns_1::test_ns_2}
-test namespace-21.4 {NamespaceChildrenCmd, ns name given} -setup {
-    catch {namespace delete {*}[namespace children :: test_ns_*]}
-    namespace eval test_ns_1::test_ns_2 {}
-} -body {
-    namespace eval test_ns_1 {
-        namespace children test_ns_2
-    }
-} -result {}
-test namespace-21.5 {NamespaceChildrenCmd, too many args} {
-    namespace eval test_ns_1 {
-        list [catch {namespace children test_ns_2 xxx yyy} msg] $msg
-    }
-} {1 {wrong # args: should be "namespace children ?name? ?pattern?"}}
-test namespace-21.6 {NamespaceChildrenCmd, glob-style pattern given} {
-    namespace eval test_ns_1::test_ns_foo {}
-    namespace children test_ns_1 *f*
-} {::test_ns_1::test_ns_foo}
-test namespace-21.7 {NamespaceChildrenCmd, glob-style pattern given} -setup {
-    catch {namespace delete {*}[namespace children :: test_ns_*]}
-    namespace eval test_ns_1::test_ns_2 {}
-} -body {
-    namespace eval test_ns_1::test_ns_foo {}
-    lsort [namespace children test_ns_1 test*]
-} -result {::test_ns_1::test_ns_2 ::test_ns_1::test_ns_foo}
-test namespace-21.8 {NamespaceChildrenCmd, trivial pattern starting with ::} {
-    namespace eval test_ns_1 {}
-    namespace children [namespace current] [fq test_ns_1]
-} [fq test_ns_1]
-
-test namespace-22.1 {NamespaceCodeCmd, bad args} {
-    catch {namespace delete {*}[namespace children :: test_ns_*]}
-    list [catch {namespace code} msg] $msg \
-         [catch {namespace code xxx yyy} msg] $msg
-} {1 {wrong # args: should be "namespace code arg"} 1 {wrong # args: should be "namespace code arg"}}
-test namespace-22.2 {NamespaceCodeCmd, arg is already scoped value} {
-    namespace eval test_ns_1 {
-        proc cmd {} {return "test_ns_1::cmd"}
-    }
-    namespace code {::namespace inscope ::test_ns_1 cmd}
-} {::namespace inscope ::test_ns_1 cmd}
-test namespace-22.3 {NamespaceCodeCmd, arg is already scoped value} {
-    namespace code {namespace     inscope     ::test_ns_1 cmd}
-} {::namespace inscope :: {namespace     inscope     ::test_ns_1 cmd}}
-test namespace-22.4 {NamespaceCodeCmd, in :: namespace} {
-    namespace code unknown
-} {::namespace inscope :: unknown}
-test namespace-22.5 {NamespaceCodeCmd, in other namespace} {
-    namespace eval test_ns_1 {
-        namespace code cmd
-    }
-} {::namespace inscope ::test_ns_1 cmd}
-test namespace-22.6 {NamespaceCodeCmd, in other namespace} { 
-    namespace eval test_ns_1 { 
-	variable v 42 
-    } 
-    namespace eval test_ns_2 { 
-	proc namespace args {} 
-    } 
-    namespace eval test_ns_2 [namespace eval test_ns_1 { 
-	namespace code {set v} 
-    }] 
-} {42} 
-test namespace-22.7 {NamespaceCodeCmd, Bug 3202171} {
-    namespace eval demo {
-	proc namespace args {puts $args}
-	::namespace code {namespace inscope foo}
-    }
-} [list ::namespace inscope [fq demo] {namespace inscope foo}]
-
-test namespace-23.1 {NamespaceCurrentCmd, bad args} {
-    catch {namespace delete {*}[namespace children :: test_ns_*]}
-    list [catch {namespace current xxx} msg] $msg \
-         [catch {namespace current xxx yyy} msg] $msg
-} {1 {wrong # args: should be "namespace current"} 1 {wrong # args: should be "namespace current"}}
-test namespace-23.2 {NamespaceCurrentCmd, at global level} {
-    namespace current
-} {::}
-test namespace-23.3 {NamespaceCurrentCmd, in nested ns} {
-    namespace eval test_ns_1::test_ns_2 {
-        namespace current
-    }
-} {::test_ns_1::test_ns_2}
-
-test namespace-24.1 {NamespaceDeleteCmd, no args} {
-    catch {namespace delete {*}[namespace children :: test_ns_*]}
-    namespace delete
-} {}
-test namespace-24.2 {NamespaceDeleteCmd, one arg} {
-    namespace eval test_ns_1::test_ns_2 {}
-    namespace delete ::test_ns_1
-} {}
-test namespace-24.3 {NamespaceDeleteCmd, two args} {
-    namespace eval test_ns_1::test_ns_2 {}
-    list [namespace delete ::test_ns_1::test_ns_2] [namespace delete ::test_ns_1]
-} {{} {}}
-test namespace-24.4 {NamespaceDeleteCmd, unknown ns} {
-    list [catch {namespace delete ::test_ns_foo} msg] $msg
-} {1 {unknown namespace "::test_ns_foo" in namespace delete command}}
-
-test namespace-25.1 {NamespaceEvalCmd, bad args} {
-    catch {namespace delete {*}[namespace children :: test_ns_*]}
-    list [catch {namespace eval} msg] $msg
-} {1 {wrong # args: should be "namespace eval name arg ?arg...?"}}
-test namespace-25.2 {NamespaceEvalCmd, bad args} -body {
-    namespace test_ns_1
-} -returnCodes error -match glob -result {unknown or ambiguous subcommand "test_ns_1": must be *}
-catch {unset v}
-test namespace-25.3 {NamespaceEvalCmd, new namespace} {
-    set v 123
-    namespace eval test_ns_1 {
-        variable v 314159
-        proc p {} {
-            variable v
-            return $v
-        }
-    }
-    test_ns_1::p
-} {314159}
-test namespace-25.4 {NamespaceEvalCmd, existing namespace} -setup {
-    namespace eval test_ns_1 {
-        variable v 314159
-        proc p {} {
-            variable v
-            return $v
-        }
-    }
-} -body {
-    namespace eval test_ns_1 {
-        proc q {} {return [expr {[p]+1}]}
-    }
-    test_ns_1::q
-} -result {314160}
-test namespace-25.5 {NamespaceEvalCmd, multiple args} -setup {
-    namespace eval test_ns_1 {variable v 314159}
-} -body {
-    namespace eval test_ns_1 "set" "v"
-} -result {314159}
-test namespace-25.6 {NamespaceEvalCmd, error in eval'd script} {
-    list [catch {namespace eval test_ns_1 {xxxx}} msg] $msg $::errorInfo
-} {1 {invalid command name "xxxx"} {invalid command name "xxxx"
-    while executing
-"xxxx"
-    (in namespace eval "::test_ns_1" script line 1)
-    invoked from within
-"namespace eval test_ns_1 {xxxx}"}}
-test namespace-25.7 {NamespaceEvalCmd, error in eval'd script} {
-    list [catch {namespace eval test_ns_1 {error foo bar baz}} msg] $msg $::errorInfo
-} {1 foo {bar
-    (in namespace eval "::test_ns_1" script line 1)
-    invoked from within
-"namespace eval test_ns_1 {error foo bar baz}"}}
-test namespace-25.8 {NamespaceEvalCmd, error in eval'd script} {
-    list [catch {namespace eval test_ns_1 error foo bar baz} msg] $msg $::errorInfo
-} {1 foo {bar
-    (in namespace eval "::test_ns_1" script line 1)
-    invoked from within
-"namespace eval test_ns_1 error foo bar baz"}}
-catch {unset v}
-test namespace-25.9 {NamespaceEvalCmd, 545325} {
-    namespace eval test_ns_1 info level 0
-} {namespace eval test_ns_1 info level 0}
-
-test namespace-26.1 {NamespaceExportCmd, no args and new ns} {
-    catch {namespace delete {*}[namespace children :: test_ns_*]}
-    namespace export
-} {}
-test namespace-26.2 {NamespaceExportCmd, just -clear arg} {
-    namespace export -clear
-} {}
-test namespace-26.3 {NamespaceExportCmd, pattern can't specify a namespace} {
-    namespace eval test_ns_1 {
-        list [catch {namespace export ::zzz} msg] $msg
-    }
-} {1 {invalid export pattern "::zzz": pattern can't specify a namespace}}
-test namespace-26.4 {NamespaceExportCmd, one pattern} {
-    namespace eval test_ns_1 {
-        namespace export cmd1
-        proc cmd1 {args} {return "cmd1: $args"}
-        proc cmd2 {args} {return "cmd2: $args"}
-        proc cmd3 {args} {return "cmd3: $args"}
-        proc cmd4 {args} {return "cmd4: $args"}
-    }
-    namespace eval test_ns_2 {
-        namespace import ::test_ns_1::*
-    }
-    list [info commands test_ns_2::*] [test_ns_2::cmd1 hello]
-} {::test_ns_2::cmd1 {cmd1: hello}}
-test namespace-26.5 {NamespaceExportCmd, sequence of patterns, patterns accumulate} -setup {
-    catch {namespace delete {*}[namespace children test_ns_*]}
-    namespace eval test_ns_1 {
-        proc cmd1 {args} {return "cmd1: $args"}
-        proc cmd2 {args} {return "cmd2: $args"}
-        proc cmd3 {args} {return "cmd3: $args"}
-        proc cmd4 {args} {return "cmd4: $args"}
-        namespace export cmd1 cmd3
-    }
-} -body {
-    namespace eval test_ns_2 {
-        namespace import -force ::test_ns_1::*
-    }
-    list [lsort [info commands test_ns_2::*]] [test_ns_2::cmd3 hello]
-} -result {{::test_ns_2::cmd1 ::test_ns_2::cmd3} {cmd3: hello}}
-test namespace-26.6 {NamespaceExportCmd, no patterns means return uniq'ed export list} -setup {
-    catch {namespace delete {*}[namespace children test_ns_*]}
-    namespace eval test_ns_1 {
-        proc cmd1 {args} {return "cmd1: $args"}
-        proc cmd2 {args} {return "cmd2: $args"}
-        proc cmd3 {args} {return "cmd3: $args"}
-        proc cmd4 {args} {return "cmd4: $args"}
-        namespace export cmd1 cmd3
-    }
-} -body {
-    namespace eval test_ns_1 {
-        namespace export
-    }
-} -result {cmd1 cmd3}
-test namespace-26.7 {NamespaceExportCmd, -clear resets export list} -setup {
-    catch {namespace delete {*}[namespace children test_ns_*]}
-    namespace eval test_ns_1 {
-        proc cmd1 {args} {return "cmd1: $args"}
-        proc cmd2 {args} {return "cmd2: $args"}
-        proc cmd3 {args} {return "cmd3: $args"}
-        proc cmd4 {args} {return "cmd4: $args"}
-    }
-} -body {
-    namespace eval test_ns_1 {
-        namespace export cmd1 cmd3
-    }
-    namespace eval test_ns_2 {
-        namespace import ::test_ns_1::*
-    }
-    namespace eval test_ns_1 {
-        namespace export -clear cmd4
-    }
-    namespace eval test_ns_2 {
-        namespace import ::test_ns_1::*
-    }
-    list [lsort [info commands test_ns_2::*]] [test_ns_2::cmd4 hello]
-} -result [list [lsort {::test_ns_2::cmd4 ::test_ns_2::cmd1 ::test_ns_2::cmd3}] {cmd4: hello}]
-test namespace-26.8 {NamespaceExportCmd, -clear resets export list} {
-    catch {namespace delete foo}
-    namespace eval foo {
-	namespace export x
-	namespace export -clear
-    }
-    list [namespace eval foo namespace export] [namespace delete foo]
-} {{} {}}
-
-test namespace-27.1 {NamespaceForgetCmd, no args} {
-    catch {namespace delete {*}[namespace children :: test_ns_*]}
-    namespace forget
-} {}
-test namespace-27.2 {NamespaceForgetCmd, args must be valid namespaces} {
-    list [catch {namespace forget ::test_ns_1::xxx} msg] $msg
-} {1 {unknown namespace in namespace forget pattern "::test_ns_1::xxx"}}
-test namespace-27.3 {NamespaceForgetCmd, arg is forgotten} {
-    namespace eval test_ns_1 {
-        namespace export cmd*
-        proc cmd1 {args} {return "cmd1: $args"}
-        proc cmd2 {args} {return "cmd2: $args"}
-    }
-    namespace eval test_ns_2 {
-        namespace import ::test_ns_1::*
-        namespace forget ::test_ns_1::cmd1
-    }
-    info commands ::test_ns_2::*
-} {::test_ns_2::cmd2}
-
-test namespace-28.1 {NamespaceImportCmd, no args} -setup {
-    catch {namespace delete {*}[namespace children :: test_ns_*]}
-} -body {
-    namespace eval ::test_ns_1 {
-	proc foo {} {}
-	proc bar {} {}
-	proc boo {} {}
-	proc glorp {} {}
-	namespace export foo b*
-    }
-    namespace eval ::test_ns_2 {
-	namespace import ::test_ns_1::*
-	lsort [namespace import]
-    }
-} -cleanup {
-    catch {namespace delete {*}[namespace children :: test_ns_*]}
-} -result {bar boo foo}
-test namespace-28.2 {NamespaceImportCmd, no args and just "-force"} {
-    namespace import -force
-} {}
-test namespace-28.3 {NamespaceImportCmd, arg is imported} {
-    namespace eval test_ns_1 {
-        namespace export cmd2
-        proc cmd1 {args} {return "cmd1: $args"}
-        proc cmd2 {args} {return "cmd2: $args"}
-    }
-    namespace eval test_ns_2 {
-        namespace import ::test_ns_1::*
-        namespace forget ::test_ns_1::cmd1
-    }
-    info commands test_ns_2::*
-} {::test_ns_2::cmd2}
-
-test namespace-29.1 {NamespaceInscopeCmd, bad args} {
-    catch {namespace delete {*}[namespace children :: test_ns_*]}
-    list [catch {namespace inscope} msg] $msg
-} {1 {wrong # args: should be "namespace inscope name arg ?arg...?"}}
-test namespace-29.2 {NamespaceInscopeCmd, bad args} {
-    list [catch {namespace inscope ::} msg] $msg
-} {1 {wrong # args: should be "namespace inscope name arg ?arg...?"}}
-test namespace-29.3 {NamespaceInscopeCmd, specified ns must exist} -body {
-    namespace inscope test_ns_1 {set v}
-} -returnCodes error -result {namespace "test_ns_1" not found in "::"}
-test namespace-29.4 {NamespaceInscopeCmd, simple case} {
-    namespace eval test_ns_1 {
-        variable v 747
-        proc cmd {args} {
-            variable v
-            return "[namespace current]::cmd: v=$v, args=$args"
-        }
-    }
-    namespace inscope test_ns_1 cmd
-} {::test_ns_1::cmd: v=747, args=}
-test namespace-29.5 {NamespaceInscopeCmd, has lappend semantics} -setup {
-    namespace eval test_ns_1 {
-        variable v 747
-        proc cmd {args} {
-            variable v
-            return "[namespace current]::cmd: v=$v, args=$args"
-        }
-    }
-} -body {
-    list [namespace inscope test_ns_1 cmd x y z] \
-         [namespace eval test_ns_1 [concat cmd [list x y z]]]
-} -result {{::test_ns_1::cmd: v=747, args=x y z} {::test_ns_1::cmd: v=747, args=x y z}}
-test namespace-29.6 {NamespaceInscopeCmd, 1400572} -setup {
-    namespace eval test_ns_1 {}
-} -body {
-    namespace inscope test_ns_1 {info level 0}
-} -result {namespace inscope test_ns_1 {info level 0}}
-
-test namespace-30.1 {NamespaceOriginCmd, bad args} {
-    catch {namespace delete {*}[namespace children :: test_ns_*]}
-    list [catch {namespace origin} msg] $msg
-} {1 {wrong # args: should be "namespace origin name"}}
-test namespace-30.2 {NamespaceOriginCmd, bad args} {
-    list [catch {namespace origin x y} msg] $msg
-} {1 {wrong # args: should be "namespace origin name"}}
-test namespace-30.3 {NamespaceOriginCmd, command not found} {
-    list [catch {namespace origin fred} msg] $msg
-} {1 {invalid command name "fred"}}
-test namespace-30.4 {NamespaceOriginCmd, command isn't imported} {
-    namespace origin set
-} {::set}
-test namespace-30.5 {NamespaceOriginCmd, imported command} {
-    namespace eval test_ns_1 {
-        namespace export cmd*
-        proc cmd1 {args} {return "cmd1: $args"}
-        proc cmd2 {args} {return "cmd2: $args"}
-    }
-    namespace eval test_ns_2 {
-        namespace export *
-        namespace import ::test_ns_1::*
-        proc p {} {}
-    }
-    namespace eval test_ns_3 {
-        namespace import ::test_ns_2::*
-        list [namespace origin foreach] \
-             [namespace origin p] \
-             [namespace origin cmd1] \
-             [namespace origin ::test_ns_2::cmd2]
-    }
-} {::foreach ::test_ns_2::p ::test_ns_1::cmd1 ::test_ns_1::cmd2}
-
-test namespace-31.1 {NamespaceParentCmd, bad args} {
-    catch {namespace delete {*}[namespace children :: test_ns_*]}
-    list [catch {namespace parent a b} msg] $msg
-} {1 {wrong # args: should be "namespace parent ?name?"}}
-test namespace-31.2 {NamespaceParentCmd, no args} {
-    namespace parent
-} {}
-test namespace-31.3 {NamespaceParentCmd, namespace specified} {
-    namespace eval test_ns_1 {
-        namespace eval test_ns_2 {
-            namespace eval test_ns_3 {}
-        }
-    }
-    list [namespace parent ::] \
-         [namespace parent test_ns_1::test_ns_2] \
-         [namespace eval test_ns_1::test_ns_2::test_ns_3 {namespace parent ::test_ns_1::test_ns_2}]
-} {{} ::test_ns_1 ::test_ns_1}
-test namespace-31.4 {NamespaceParentCmd, bad namespace specified} -body {
-    namespace parent test_ns_1::test_ns_foo
-} -returnCodes error -result {namespace "test_ns_1::test_ns_foo" not found in "::"}
-
-test namespace-32.1 {NamespaceQualifiersCmd, bad args} {
-    catch {namespace delete {*}[namespace children :: test_ns_*]}
-    list [catch {namespace qualifiers} msg] $msg
-} {1 {wrong # args: should be "namespace qualifiers string"}}
-test namespace-32.2 {NamespaceQualifiersCmd, bad args} {
-    list [catch {namespace qualifiers x y} msg] $msg
-} {1 {wrong # args: should be "namespace qualifiers string"}}
-test namespace-32.3 {NamespaceQualifiersCmd, simple name} {
-    namespace qualifiers foo
-} {}
-test namespace-32.4 {NamespaceQualifiersCmd, leading ::} {
-    namespace qualifiers ::x::y::z
-} {::x::y}
-test namespace-32.5 {NamespaceQualifiersCmd, no leading ::} {
-    namespace qualifiers a::b
-} {a}
-test namespace-32.6 {NamespaceQualifiersCmd, :: argument} {
-    namespace qualifiers ::
-} {}
-test namespace-32.7 {NamespaceQualifiersCmd, odd number of :s} {
-    namespace qualifiers :::::
-} {}
-test namespace-32.8 {NamespaceQualifiersCmd, odd number of :s} {
-    namespace qualifiers foo:::
-} {foo}
-
-test namespace-33.1 {NamespaceTailCmd, bad args} {
-    catch {namespace delete {*}[namespace children :: test_ns_*]}
-    list [catch {namespace tail} msg] $msg
-} {1 {wrong # args: should be "namespace tail string"}}
-test namespace-33.2 {NamespaceTailCmd, bad args} {
-    list [catch {namespace tail x y} msg] $msg
-} {1 {wrong # args: should be "namespace tail string"}}
-test namespace-33.3 {NamespaceTailCmd, simple name} {
-    namespace tail foo
-} {foo}
-test namespace-33.4 {NamespaceTailCmd, leading ::} {
-    namespace tail ::x::y::z
-} {z}
-test namespace-33.5 {NamespaceTailCmd, no leading ::} {
-    namespace tail a::b
-} {b}
-test namespace-33.6 {NamespaceTailCmd, :: argument} {
-    namespace tail ::
-} {}
-test namespace-33.7 {NamespaceTailCmd, odd number of :s} {
-    namespace tail :::::
-} {}
-test namespace-33.8 {NamespaceTailCmd, odd number of :s} {
-    namespace tail foo:::
-} {}
-
-test namespace-34.1 {NamespaceWhichCmd, bad args} {
-    catch {namespace delete {*}[namespace children :: test_ns_*]}
-    list [catch {namespace which} msg] $msg
-} {1 {wrong # args: should be "namespace which ?-command? ?-variable? name"}}
-test namespace-34.2 {NamespaceWhichCmd, bad args} {
-    list [catch {namespace which -fred x} msg] $msg
-} {1 {wrong # args: should be "namespace which ?-command? ?-variable? name"}}
-test namespace-34.3 {NamespaceWhichCmd, single arg is always command name} {
-    namespace which -command
-} {}
-test namespace-34.4 {NamespaceWhichCmd, bad args} {
-    list [catch {namespace which a b} msg] $msg
-} {1 {wrong # args: should be "namespace which ?-command? ?-variable? name"}}
-test namespace-34.5 {NamespaceWhichCmd, command lookup} -setup {
-    catch {namespace delete {*}[namespace children test_ns_*]}
-    namespace eval test_ns_1 {
-        namespace export cmd*
-        variable v1 111
-        proc cmd1 {args} {return "cmd1: $args"}
-        proc cmd2 {args} {return "cmd2: $args"}
-    }
-    namespace eval test_ns_2 {
-        namespace export *
-        namespace import ::test_ns_1::*
-        variable v2 222
-        proc p {} {}
-    }
-} -body {
-    namespace eval test_ns_3 {
-        namespace import ::test_ns_2::*
-        variable v3 333
-        list [namespace which -command foreach] \
-             [namespace which -command p] \
-             [namespace which -command cmd1] \
-             [namespace which -command ::test_ns_2::cmd2] \
-             [catch {namespace which -command ::test_ns_2::noSuchCmd} msg] $msg
-    }
-} -result {::foreach ::test_ns_3::p ::test_ns_3::cmd1 ::test_ns_2::cmd2 0 {}}
-test namespace-34.6 {NamespaceWhichCmd, -command is default} -setup {
-    catch {namespace delete {*}[namespace children test_ns_*]}
-    namespace eval test_ns_1 {
-        namespace export cmd*
-        proc cmd1 {args} {return "cmd1: $args"}
-        proc cmd2 {args} {return "cmd2: $args"}
-    }
-    namespace eval test_ns_2 {
-        namespace export *
-        namespace import ::test_ns_1::*
-        proc p {} {}
-    }
-    namespace eval test_ns_3 {
-        namespace import ::test_ns_2::*
-    }
-} -body {
-    namespace eval test_ns_3 {
-        list [namespace which foreach] \
-             [namespace which p] \
-             [namespace which cmd1] \
-             [namespace which ::test_ns_2::cmd2]
-    }
-} -result {::foreach ::test_ns_3::p ::test_ns_3::cmd1 ::test_ns_2::cmd2}
-test namespace-34.7 {NamespaceWhichCmd, variable lookup} -setup {
-    catch {namespace delete {*}[namespace children test_ns_*]}
-    namespace eval test_ns_1 {
-        namespace export cmd*
-        proc cmd1 {args} {return "cmd1: $args"}
-        proc cmd2 {args} {return "cmd2: $args"}
-    }
-    namespace eval test_ns_2 {
-        namespace export *
-        namespace import ::test_ns_1::*
-        variable v2 222
-        proc p {} {}
-    }
-    namespace eval test_ns_3 {
-        variable v3 333
-        namespace import ::test_ns_2::*
-    }
-} -body {
-    namespace eval test_ns_3 {
-        list [namespace which -variable env] \
-             [namespace which -variable v3] \
-             [namespace which -variable ::test_ns_2::v2] \
-             [catch {namespace which -variable ::test_ns_2::noSuchVar} msg] $msg
-    }
-} -result {::env ::test_ns_3::v3 ::test_ns_2::v2 0 {}}
-
-test namespace-35.1 {FreeNsNameInternalRep, resulting ref count > 0} -setup {
-    catch {namespace delete {*}[namespace children :: test_ns_*]}
-} -body {
-    namespace eval test_ns_1 {
-        proc p {} {
-            namespace delete [namespace current]
-            return [namespace current]
-        }
-    }
-    test_ns_1::p
-} -result {::test_ns_1}
-test namespace-35.2 {FreeNsNameInternalRep, resulting ref count == 0} {
-    namespace eval test_ns_1 {
-        proc q {} {
-            return [namespace current]
-        }
-    }
-    list [test_ns_1::q] \
-         [namespace delete test_ns_1] \
-         [catch {test_ns_1::q} msg] $msg
-} {::test_ns_1 {} 1 {invalid command name "test_ns_1::q"}}
-
-catch {unset x}
-catch {unset y}
-test namespace-36.1 {DupNsNameInternalRep} {
-    catch {namespace delete {*}[namespace children :: test_ns_*]}
-    namespace eval test_ns_1 {}
-    set x "::test_ns_1"
-    list [namespace parent $x] [set y $x] [namespace parent $y]
-} {:: ::test_ns_1 ::}
-catch {unset x}
-catch {unset y}
-
-test namespace-37.1 {SetNsNameFromAny, ns name found} {
-    catch {namespace delete {*}[namespace children :: test_ns_*]}
-    namespace eval test_ns_1::test_ns_2 {}
-    namespace eval test_ns_1 {
-        namespace children ::test_ns_1
-    }
-} {::test_ns_1::test_ns_2}
-test namespace-37.2 {SetNsNameFromAny, ns name not found} -body {
-    namespace eval test_ns_1 {
-        namespace children ::test_ns_1::test_ns_foo
-    }
-} -returnCodes error -result {namespace "::test_ns_1::test_ns_foo" not found}
-
-test namespace-38.1 {UpdateStringOfNsName} {
-    catch {namespace delete {*}[namespace children :: test_ns_*]}
-    ;# Tcl_NamespaceObjCmd calls UpdateStringOfNsName to get subcmd name
-    list [namespace eval {} {namespace current}] \
-         [namespace eval {} {namespace current}]
-} {:: ::}
-
-test namespace-39.1 {NamespaceExistsCmd} {
-    catch {namespace delete {*}[namespace children :: test_ns_*]}
-    namespace eval ::test_ns_z::test_me { variable foo }
-    list [namespace exists ::] \
-	    [namespace exists ::bogus_namespace] \
-	    [namespace exists ::test_ns_z] \
-	    [namespace exists test_ns_z] \
-	    [namespace exists ::test_ns_z::foo] \
-	    [namespace exists ::test_ns_z::test_me] \
-	    [namespace eval ::test_ns_z { namespace exists ::test_me }] \
-	    [namespace eval ::test_ns_z { namespace exists test_me }] \
-	    [namespace exists :::::test_ns_z]
-} {1 0 1 1 0 1 0 1 1}
-test namespace-39.2 {NamespaceExistsCmd error} {
-    list [catch {namespace exists} msg] $msg
-} {1 {wrong # args: should be "namespace exists name"}}
-test namespace-39.3 {NamespaceExistsCmd error} {
-    list [catch {namespace exists a b} msg] $msg
-} {1 {wrong # args: should be "namespace exists name"}}
-
-test namespace-40.1 {Ignoring namespace proc "unknown"} -setup {
-    rename unknown _unknown
-} -body {
-    proc unknown args {return global}
-    namespace eval ns {proc unknown args {return local}}
-    list [namespace eval ns aaa bbb] [namespace eval ns aaa]
-} -cleanup {
-    rename unknown {}   
-    rename _unknown unknown
-    namespace delete ns
-} -result {global global}
-
-test namespace-41.1 {Shadowing byte-compiled commands, Bug: 231259} {
-    set res {}
-    namespace eval ns {
-	set res {}
-	proc test {} {
-	    set ::g 0
-	}  
-	lappend ::res [test]
-	proc set {a b} {
-	    ::set a [incr b]
-	}
-	lappend ::res [test]
-    }
-    namespace delete ns
-    set res
-} {0 1}
-test namespace-41.2 {Shadowing byte-compiled commands, Bug: 231259} {
-    set res {}
-    namespace eval ns {}
-    proc ns::a {i} {
-	variable b
-	proc set args {return "New proc is called"}
-	return [set b $i]
-    }
-    ns::a 1
-    set res [ns::a 2]
-    namespace delete ns
-    set res
-} {New proc is called}
-test namespace-41.3 {Shadowing byte-compiled commands, Bugs: 231259, 729692} {
-    set res {}
-    namespace eval ns {
-	variable b 0
-    }
-    proc ns::a {i} {
-	variable b
-	proc set args {return "New proc is called"}
-	return [set b $i]
-    }
-    set res [list [ns::a 1] $ns::b]
-    namespace delete ns
-    set res
-} {{New proc is called} 0}
-
-# Ensembles (TIP#112)
-
-test namespace-42.1 {ensembles: basic} {
-    namespace eval ns {
-	namespace export x
-	proc x {} {format 1}
-	namespace ensemble create
-    }
-    list [info command ns] [ns x] [namespace delete ns] [info command ns]
-} {ns 1 {} {}}
-test namespace-42.2 {ensembles: basic} {
-    namespace eval ns {
-	namespace export x
-	proc x {} {format 1}
-	namespace ensemble create
-    }
-    rename ns foo
-    list [info command foo] [foo x] [namespace delete ns] [info command foo]
-} {foo 1 {} {}}
-test namespace-42.3 {ensembles: basic} {
-    namespace eval ns {
-	namespace export x*
-	proc x1 {} {format 1}
-	proc x2 {} {format 2}
-	namespace ensemble create
-    }
-    set result [list [ns x1] [ns x2]]
-    lappend result [catch {ns x} msg] $msg
-    rename ns {}
-    lappend result [info command ns::x1]
-    namespace delete ns
-    lappend result [info command ns::x1]
-} {1 2 1 {unknown or ambiguous subcommand "x": must be x1, or x2} ::ns::x1 {}}
-test namespace-42.4 {ensembles: basic} -body {
-    namespace eval ns {
-	namespace export y*
-	proc x1 {} {format 1}
-	proc x2 {} {format 2}
-	namespace ensemble create
-    }
-    list [catch {ns x} msg] $msg
-} -cleanup {
-    namespace delete ns
-} -result {1 {unknown subcommand "x": namespace ::ns does not export any commands}}
-test namespace-42.5 {ensembles: basic} -body {
-    namespace eval ns {
-	namespace export x*
-	proc x1 {} {format 1}
-	proc x2 {} {format 2}
-	proc x3 {} {format 3}
-	namespace ensemble create
-    }
-    list [catch {ns x} msg] $msg
-} -cleanup {
-    namespace delete ns
-} -result {1 {unknown or ambiguous subcommand "x": must be x1, x2, or x3}}
-test namespace-42.6 {ensembles: nested} -body {
-    namespace eval ns {
-	namespace export x*
-	namespace eval x0 {
-	    proc z {} {format 0}
-	    namespace export z
-	    namespace ensemble create
-	}
-	proc x1 {} {format 1}
-	proc x2 {} {format 2}
-	proc x3 {} {format 3}
-	namespace ensemble create
-    }
-    list [ns x0 z] [ns x1] [ns x2] [ns x3]
-} -cleanup {
-    namespace delete ns
-} -result {0 1 2 3}
-test namespace-42.7 {ensembles: nested} -body {
-    namespace eval ns {
-	namespace export x*
-	namespace eval x0 {
-	    proc z {} {list [info level] [info level 1]}
-	    namespace export z
-	    namespace ensemble create
-	}
-	proc x1 {} {format 1}
-	proc x2 {} {format 2}
-	proc x3 {} {format 3}
-	namespace ensemble create
-    }
-    list [ns x0 z] [ns x1] [ns x2] [ns x3]
-} -cleanup {
-    namespace delete ns
-} -result {{1 ::ns::x0::z} 1 2 3}
-test namespace-42.8 {ensembles: [Bug 1670091]} -setup {
-    proc demo args {}
-    variable target [list [namespace which demo] x]
-    proc trial args {variable target; string length $target}
-    trace add execution demo enter [namespace code trial]
-    namespace ensemble create -command foo -map [list bar $target]
-} -body {
-    foo bar
-} -cleanup {
-    unset target
-    rename demo {}
-    rename trial {}
-    rename foo {}
-} -result {}
-
-test namespace-43.1 {ensembles: dict-driven} {
-    namespace eval ns {
-	namespace export x*
-	proc x1 {} {format 1}
-	proc x2 {} {format 2}
-	namespace ensemble create -map {a x1 b x2}
-    }
-    set result [list [catch {ns c} msg] $msg [namespace ensemble exists ns]]
-    rename ns {}
-    lappend result [namespace ensemble exists ns]
-} {1 {unknown or ambiguous subcommand "c": must be a, or b} 1 0}
-test namespace-43.2 {ensembles: dict-driven} -body {
-    namespace eval ns {
-	namespace export x*
-	proc x1 {args} {list 1 $args}
-	proc x2 {args} {list 2 [llength $args]}
-	namespace ensemble create -map {
-	    a ::ns::x1 b ::ns::x2 c {::ns::x1 .} d {::ns::x2 .}
-	}
-    }
-    list [ns a] [ns b] [ns c] [ns c foo] [ns d] [ns d foo]
-} -cleanup {
-    namespace delete ns
-} -result {{1 {}} {2 0} {1 .} {1 {. foo}} {2 1} {2 2}}
-set SETUP {
-    namespace eval ns {
-	namespace export a b
-	proc a args {format 1,[llength $args]}
-	proc b args {format 2,[llength $args]}
-	proc c args {format 3,[llength $args]}
-	proc d args {format 4,[llength $args]}
-	namespace ensemble create -subcommands {b c}
-    }
-}
-test namespace-43.3 {ensembles: list-driven} -setup $SETUP -body {
-    namespace delete ns
-} -result {}
-test namespace-43.4 {ensembles: list-driven} -setup $SETUP -body {
-    ns a foo bar boo spong wibble
-} -cleanup {namespace delete ns} -returnCodes error -result {unknown or ambiguous subcommand "a": must be b, or c}
-test namespace-43.5 {ensembles: list-driven} -setup $SETUP -body {
-    ns b foo bar boo spong wibble
-} -cleanup {namespace delete ns} -result 2,5
-test namespace-43.6 {ensembles: list-driven} -setup $SETUP -body {
-    ns c foo bar boo spong wibble
-} -cleanup {namespace delete ns} -result 3,5
-test namespace-43.7 {ensembles: list-driven} -setup $SETUP -body {
-    ns d foo bar boo spong wibble
-} -cleanup {namespace delete ns} -returnCodes error -result {unknown or ambiguous subcommand "d": must be b, or c}
-set SETUP {
-    namespace eval ns {
-	namespace export a b
-	proc a args {format 1,[llength $args]}
-	proc b args {format 2,[llength $args]}
-	proc c args {format 3,[llength $args]}
-	proc d args {format 4,[llength $args]}
-	namespace ensemble create -subcommands {b c} -map {c ::ns::d}
-    }
-}
-test namespace-43.8 {ensembles: list-and-map-driven} -setup $SETUP -body {
-    namespace delete ns
-} -result {}
-test namespace-43.9 {ensembles: list-and-map-driven} -setup $SETUP -body {
-    ns a foo bar boo spong wibble
-} -cleanup {namespace delete ns} -returnCodes error -result {unknown or ambiguous subcommand "a": must be b, or c}
-test namespace-43.10 {ensembles: list-and-map-driven} -setup $SETUP -body {
-    ns b foo bar boo spong wibble
-} -cleanup {namespace delete ns} -result 2,5
-test namespace-43.11 {ensembles: list-and-map-driven} -setup $SETUP -body {
-    ns c foo bar boo spong wibble
-} -cleanup {namespace delete ns} -result 4,5
-test namespace-43.12 {ensembles: list-and-map-driven} -setup $SETUP -body {
-    ns d foo bar boo spong wibble
-} -cleanup {namespace delete ns} -returnCodes error -result {unknown or ambiguous subcommand "d": must be b, or c}
-set SETUP {
-    namespace eval ns {
-	namespace export *
-	proc foo args {format bar}
-	proc spong args {format wibble}
-	namespace ensemble create -prefixes off
-    }
-}
-test namespace-43.13 {ensembles: turn off prefixes} -setup $SETUP -body {
-    namespace delete ns
-} -result {}
-test namespace-43.14 {ensembles: turn off prefixes} -setup $SETUP -body {
-    ns fo
-} -cleanup {namespace delete ns} -returnCodes error -result {unknown subcommand "fo": must be foo, or spong}
-test namespace-43.15 {ensembles: turn off prefixes} -setup $SETUP -body {
-    ns foo
-} -cleanup {namespace delete ns} -result bar
-test namespace-43.16 {ensembles: turn off prefixes} -setup $SETUP -body {
-    ns s
-} -cleanup {namespace delete ns} -returnCodes error -result {unknown subcommand "s": must be foo, or spong}
-test namespace-43.17 {ensembles: turn off prefixes} -setup $SETUP -body {
-    ns spong
-} -cleanup {namespace delete ns} -result wibble
-
-test namespace-44.1 {ensemble: errors} {
-    list [catch {namespace ensemble} msg] $msg
-} {1 {wrong # args: should be "namespace ensemble subcommand ?arg ...?"}}
-test namespace-44.2 {ensemble: errors} {
-    list [catch {namespace ensemble ?} msg] $msg
-} {1 {bad subcommand "?": must be configure, create, or exists}}
-test namespace-44.3 {ensemble: errors} {
-    namespace eval ns {
-	list [catch {namespace ensemble create -map x} msg] $msg
-    }
-} {1 {missing value to go with key}}
-test namespace-44.4 {ensemble: errors} {
-    namespace eval ns {
-	list [catch {namespace ensemble create -map {x {}}} msg] $msg
-    }
-} {1 {ensemble subcommand implementations must be non-empty lists}}
-test namespace-44.5 {ensemble: errors} -setup {
-    namespace ensemble create -command foobar -subcommands {foobarcget foobarconfigure}
-} -body {
-    foobar foobarcon
-} -cleanup {
-    rename foobar {}
-} -returnCodes error -result {invalid command name "::foobarconfigure"}
-test namespace-44.6 {ensemble: errors} -returnCodes error -body {
-    namespace ensemble create gorp
-} -result {wrong # args: should be "namespace ensemble create ?option value ...?"}
-
-test namespace-45.1 {ensemble: introspection} {
-    namespace eval ns {
-	namespace export x
-	proc x {} {}
-	namespace ensemble create
-	set ::result [namespace ensemble configure ::ns]
-    }
-    namespace delete ns
-    set result
-} {-map {} -namespace ::ns -parameters {} -prefixes 1 -subcommands {} -unknown {}}
-test namespace-45.2 {ensemble: introspection} {
-    namespace eval ns {
-	namespace export x
-	proc x {} {}
-	namespace ensemble create -map {A x}
-	set ::result [namespace ensemble configure ::ns -map]
-    }
-    namespace delete ns
-    set result
-} {A ::ns::x}
-
-test namespace-46.1 {ensemble: modification} {
-    namespace eval ns {
-	namespace export x
-	proc x {} {format 123}
-	# Ensemble maps A->x
-	namespace ensemble create -command ns -map {A ::ns::x}
-	set ::result [list [namespace ensemble configure ns -map] [ns A]]
-	# Ensemble maps B->x
-	namespace ensemble configure ns -map {B ::ns::x}
-	lappend ::result [namespace ensemble configure ns -map] [ns B]
-	# Ensemble maps x->x
-	namespace ensemble configure ns -map {}
-	lappend ::result [namespace ensemble configure ns -map] [ns x]
-    }
-    namespace delete ns
-    set result
-} {{A ::ns::x} 123 {B ::ns::x} 123 {} 123}
-test namespace-46.2 {ensemble: ensembles really use current export list} {
-    namespace eval ns {
-	namespace export x1
-	proc x1 {} {format 1}
-	proc x2 {} {format 1}
-	namespace ensemble create
-    }
-    catch {ns ?} msg; set result [list $msg]
-    namespace eval ns {namespace export x*}
-    catch {ns ?} msg; lappend result $msg
-    rename ns::x1 {}
-    catch {ns ?} msg; lappend result $msg
-    namespace delete ns
-    set result
-} {{unknown or ambiguous subcommand "?": must be x1} {unknown or ambiguous subcommand "?": must be x1, or x2} {unknown or ambiguous subcommand "?": must be x2}}
-test namespace-46.3 {ensemble: implementation errors} {
-    namespace eval ns {
-	variable count 0
-	namespace ensemble create -map {
-	    a {::lappend ::result}
-	    b {::incr ::ns::count}
-	}
-    }
-    set result {}
-    lappend result [catch { ns } msg] $msg
-    ns a [ns b 10]
-    catch {rename p {}}
-    rename ns p
-    p a [p b 3000]
-    lappend result $ns::count
-    namespace delete ns
-    lappend result [info command p]
-} {1 {wrong # args: should be "ns subcommand ?arg ...?"} 10 3010 3010 {}}
-test namespace-46.4 {ensemble: implementation errors} {
-    namespace eval ns {
-	namespace ensemble create
-    }
-    set result [info command ns]
-    lappend result [catch {ns ?} msg] $msg
-    namespace delete ns
-    set result
-} {ns 1 {unknown subcommand "?": namespace ::ns does not export any commands}}
-test namespace-46.5 {ensemble: implementation errors} {
-    namespace eval ns {
-	namespace ensemble create -map {makeError ::error}
-    }
-    list [catch {ns makeError "an error happened"} msg] $msg $::errorInfo [namespace delete ns]
-} {1 {an error happened} {an error happened
-    while executing
-"ns makeError "an error happened""} {}}
-test namespace-46.6 {ensemble: implementation renames/deletes itself} {
-    namespace eval ns {
-	namespace ensemble create -map {to ::rename}
-    }
-    ns to ns foo
-    foo to foo bar
-    bar to bar spong
-    spong to spong {}
-    namespace delete ns
-} {}
-test namespace-46.7 {ensemble: implementation deletes its namespace} {
-    namespace eval ns {
-	namespace ensemble create -map {kill {::namespace delete}}
-    }
-    ns kill ns
-} {}
-test namespace-46.8 {ensemble: implementation deletes its namespace} {
-    namespace eval ns {
-	namespace export *
-	proc foo {} {
-	    variable x 1
-	    bar
-	    # Tricky; what is the correct return value anyway?
-	    info exist x
-	}
-	proc bar {} {
-	    namespace delete [namespace current]
-	}
-	namespace ensemble create
-    }
-    list [ns foo] [info exist ns::x]
-} {1 0}
-test namespace-46.9 {ensemble: configuring really configures things} {
-    namespace eval ns {
-	namespace ensemble create -map {a a} -prefixes 0
-    }
-    set result [list [catch {ns x} msg] $msg]
-    namespace ensemble configure ns -map {b b}
-    lappend result [catch {ns x} msg] $msg
-    namespace delete ns
-    set result
-} {1 {unknown subcommand "x": must be a} 1 {unknown subcommand "x": must be b}}
-
-test namespace-47.1 {ensemble: unknown handler} {
-    set log {}
-    namespace eval ns {
-	namespace export {[a-z]*}
-	proc Magic {ensemble subcmd args} {
-	    global log
-	    if {[string match {[a-z]*} $subcmd]} {
-		lappend log "making $subcmd"
-		proc $subcmd args {
-		    global log
-		    lappend log "running [info level 0]"
-		    llength $args
-		}
-	    } else {
-		lappend log "unknown $subcmd - args = $args"
-		return -code error \
-			"unknown or protected subcommand \"$subcmd\""
-	    }
-	}
-	namespace ensemble create -unknown ::ns::Magic
-    }
-    set result {}
-    lappend result [catch {ns a b c} msg] $msg
-    lappend result [catch {ns a b c} msg] $msg
-    lappend result [catch {ns b c d} msg] $msg
-    lappend result [catch {ns c d e} msg] $msg
-    lappend result [catch {ns Magic foo bar spong wibble} msg] $msg
-    list $result [lsort [info commands ::ns::*]] $log [namespace delete ns]
-} {{0 2 0 2 0 2 0 2 1 {unknown or protected subcommand "Magic"}} {::ns::Magic ::ns::a ::ns::b ::ns::c} {{making a} {running ::ns::a b c} {running ::ns::a b c} {making b} {running ::ns::b c d} {making c} {running ::ns::c d e} {unknown Magic - args = foo bar spong wibble}} {}}
-test namespace-47.2 {ensemble: unknown handler} {
-    namespace eval ns {
-	namespace export {[a-z]*}
-	proc Magic {ensemble subcmd args} {
-	    error foobar
-	}
-	namespace ensemble create -unknown ::ns::Magic
-    }
-    list [catch {ns spong} msg] $msg $::errorInfo [namespace delete ns]
-} {1 foobar {foobar
-    while executing
-"error foobar"
-    (procedure "::ns::Magic" line 2)
-    invoked from within
-"::ns::Magic ::ns spong"
-    (ensemble unknown subcommand handler)
-    invoked from within
-"ns spong"} {}}
-test namespace-47.3 {ensemble: unknown handler} {
-    namespace eval ns {
-	variable count 0
-	namespace export {[a-z]*}
-	proc a {} {}
-	proc c {} {}
-	proc Magic {ensemble subcmd args} {
-	    variable count
-	    incr count
-	    proc b {} {}
-	}
-	namespace ensemble create -unknown ::ns::Magic
-    }
-    list [catch {ns spong} msg] $msg $ns::count [namespace delete ns]
-} {1 {unknown or ambiguous subcommand "spong": must be a, b, or c} 1 {}}
-test namespace-47.4 {ensemble: unknown handler} {
-    namespace eval ns {
-	namespace export {[a-z]*}
-	proc Magic {ensemble subcmd args} {
-	    return -code break
-	}
-	namespace ensemble create -unknown ::ns::Magic
-    }
-    list [catch {ns spong} msg] $msg $::errorInfo [namespace delete ns]
-} {1 {unknown subcommand handler returned bad code: break} {unknown subcommand handler returned bad code: break
-    result of ensemble unknown subcommand handler: ::ns::Magic ::ns spong
-    invoked from within
-"ns spong"} {}}
-test namespace-47.5 {ensemble: unknown handler} {
-    namespace ensemble create -command foo -unknown bar
-    proc bar {args} {
-	global result target
-	lappend result "LOG $args"
-	return $target
-    }
-    set result {}
-    set target {}
-    lappend result [catch {foo bar} msg] $msg
-    set target {lappend result boo hoo}
-    lappend result [catch {foo bar} msg] $msg [namespace ensemble config foo]
-    rename foo {}
-    set result
-} {{LOG ::foo bar} 1 {unknown subcommand "bar": namespace :: does not export any commands} {LOG ::foo bar} boo hoo 0 {{LOG ::foo bar} 1 {unknown subcommand "bar": namespace :: does not export any commands} {LOG ::foo bar} boo hoo} {-map {} -namespace :: -parameters {} -prefixes 1 -subcommands {} -unknown bar}}
-test namespace-47.6 {ensemble: unknown handler} {
-    namespace ensemble create -command foo -unknown bar
-    proc bar {args} {
-	return "\{"
-    }
-    set result [list [catch {foo bar} msg] $msg $::errorInfo]
-    rename foo {}
-    set result
-} {1 {unmatched open brace in list} {unmatched open brace in list
-    while parsing result of ensemble unknown subcommand handler
-    invoked from within
-"foo bar"}}
-test namespace-47.7 {ensemble: unknown handler, commands with spaces} {
-    namespace ensemble create -command foo -unknown bar
-    proc bar {args} {
-	list ::set ::x [join $args |]
-    }
-    set result [foo {one two three}]
-    rename foo {}
-    set result
-} {::foo|one two three}
-test namespace-47.8 {ensemble: unknown handler, commands with spaces} {
-    namespace ensemble create -command foo -unknown {bar boo}
-    proc bar {args} {
-	list ::set ::x [join $args |]
-    }
-    set result [foo {one two three}]
-    rename foo {}
-    set result
-} {boo|::foo|one two three}
-
-test namespace-48.1 {ensembles and namespace import: unknown handler} {
-    namespace eval foo {
-	namespace export bar
-	namespace ensemble create -command bar -unknown ::foo::u -subcomm x
-	proc u {ens args} {
-	    global result
-	    lappend result $ens $args
-	    namespace ensemble config $ens -subcommand {x y}
-	}
-	proc u2 {ens args} {
-	    global result
-	    lappend result $ens $args
-	    namespace ensemble config ::bar -subcommand {x y z}
-	}
-	proc x args {
-	    global result
-	    lappend result XXX $args
-	}
-	proc y args {
-	    global result
-	    lappend result YYY $args
-	}
-	proc z args {
-	    global result
-	    lappend result ZZZ $args
-	}
-    }
-    namespace import -force foo::bar
-    set result [list [namespace ensemble config bar]]
-    bar x 123
-    bar y 456
-    namespace ensemble config bar -unknown ::foo::u2
-    bar z 789
-    namespace delete foo
-    set result
-} {{-map {} -namespace ::foo -parameters {} -prefixes 1 -subcommands x -unknown ::foo::u} XXX 123 ::foo::bar {y 456} YYY 456 ::foo::bar {z 789} ZZZ 789}
-test namespace-48.2 {ensembles and namespace import: exists} {
-    namespace eval foo {
-	namespace ensemble create -command ::foo::bar
-	namespace export bar
-    }
-    set result     [namespace ensemble exist foo::bar]
-    lappend result [namespace ensemble exist bar]
-    namespace import foo::bar
-    lappend result [namespace ensemble exist bar]
-    rename foo::bar foo::bar2
-    lappend result [namespace ensemble exist bar] \
-	    [namespace ensemble exist spong]
-    rename bar spong
-    lappend result [namespace ensemble exist bar] \
-	    [namespace ensemble exist spong]
-    rename foo::bar2 {}
-    lappend result [namespace ensemble exist spong]
-    namespace delete foo
-    set result
-} {1 0 1 1 0 0 1 0}
-test namespace-48.3 {ensembles and namespace import: config} {
-    catch {rename spong {}}
-    namespace eval foo {
-	namespace ensemble create -command ::foo::bar
-	namespace export bar boo
-	proc boo {} {}
-    }
-    namespace import foo::bar foo::boo
-    set result [namespace ensemble config bar -namespace]
-    lappend result [catch {namespace ensemble config boo} msg] $msg
-    lappend result [catch {namespace ensemble config spong} msg] $msg
-    namespace delete foo
-    set result
-} {::foo 1 {"boo" is not an ensemble command} 1 {unknown command "spong"}}
-
-test namespace-49.1 {ensemble subcommand caching} -body {
-    namespace ens cre -command a -map {b {lappend result 1}}
-    namespace ens cre -command c -map {b {lappend result 2}}
-    proc x {} {a b; c b; a b; c b}
-    x
-} -result {1 2 1 2} -cleanup {
-    rename a {}
-    rename c {}
-    rename x {}
-}
-test namespace-49.2 {strange delete crash} -body {
-    namespace eval foo {namespace ensemble create -command ::bar}
-    trace add command ::bar delete DeleteTrace
-    proc DeleteTrace {old new op} {
-	trace remove command ::bar delete DeleteTrace
-	rename $old ""
-	# This next line caused a bus error in [Bug 1220058]
-	namespace delete foo
-    }
-    rename ::bar ""
-} -result "" -cleanup {
-    rename DeleteTrace ""
-}
-
-test namespace-50.1 {ensembles affect proc arguments error messages} -body {
-    namespace ens cre -command a -map {b {bb foo}}
-    proc bb {c d {e f} args} {list $c $args}
-    a b
-} -returnCodes error -result "wrong # args: should be \"a b d ?e? ?arg ...?\"" -cleanup {
-    rename a {}
-    rename bb {}
-}
-test namespace-50.2 {ensembles affect WrongNumArgs error messages} -body {
-    namespace ens cre -command a -map {b {string is}}
-    a b boolean
-} -returnCodes error -result "wrong # args: should be \"a b class ?-strict? ?-failindex var? str\"" -cleanup {
-    rename a {}
-}
-test namespace-50.3 {chained ensembles affect error messages} -body {
-    namespace ens cre -command a -map {b c}
-    namespace ens cre -command c -map {d e}
-    proc e f {}
-    a b d
-} -returnCodes error -result "wrong # args: should be \"a b d f\"" -cleanup {
-    rename a {}
-    rename c {}
-}
-test namespace-50.4 {chained ensembles affect error messages} -body {
-    namespace ens cre -command a -map {b {c d}}
-    namespace ens cre -command c -map {d {e f}}
-    proc e f {}
-    a b d
-} -returnCodes error -result "wrong # args: should be \"a b\"" -cleanup {
-    rename a {}
-    rename c {}
-}
-test namespace-50.5 {[4402cfa58c]} -setup {
-    proc bar {ev} {}
-    proc bingo {xx} {}
-    namespace ensemble create -command launch -map {foo bar event bingo}
-    set result {}
-} -body {
-    catch {launch foo} m; lappend result $m
-    catch {launch ev} m; lappend result $m
-    catch {launch foo} m; lappend result $m
-} -cleanup {
-    rename launch {}
-    rename bingo {}
-    rename bar {}
-} -result {{wrong # args: should be "launch foo ev"} {wrong # args: should be "launch event xx"} {wrong # args: should be "launch foo ev"}}
-test namespace-50.6 {[4402cfa58c]} -setup {
-    proc target {x y} {}
-    namespace ensemble create -command e2 -map {s2 target}
-    namespace ensemble create -command e1 -map {s1 e2}
-    set result {}
-} -body {
-    set s s
-    catch {e1 s1 s2 a} m; lappend result $m
-    catch {e1 $s s2 a} m; lappend result $m
-    catch {e1 s1 $s a} m; lappend result $m
-    catch {e1 $s $s a} m; lappend result $m
-} -cleanup {
-    rename e1 {}
-    rename e2 {}
-    rename target {}
-} -result {{wrong # args: should be "e1 s1 s2 x y"} {wrong # args: should be "e1 s1 s2 x y"} {wrong # args: should be "e1 s1 s2 x y"} {wrong # args: should be "e1 s1 s2 x y"}}
-test namespace-50.7 {[4402cfa58c]} -setup {
-    proc target {x y} {}
-    namespace ensemble create -command e2 -map {s2 target}
-    namespace ensemble create -command e1 -map {s1 e2} -parameters foo
-    set result {}
-} -body {
-    set s s
-    catch {e1 s2 s1 a} m; lappend result $m
-    catch {e1 $s s1 a} m; lappend result $m
-    catch {e1 s2 $s a} m; lappend result $m
-    catch {e1 $s $s a} m; lappend result $m
-} -cleanup {
-    rename e1 {}
-    rename e2 {}
-    rename target {}
-} -result {{wrong # args: should be "e1 s2 s1 x y"} {wrong # args: should be "e1 s2 s1 x y"} {wrong # args: should be "e1 s2 s1 x y"} {wrong # args: should be "e1 s2 s1 x y"}}
-test namespace-50.8 {[f961d7d1dd]} -setup {
-    proc target {} {}
-    namespace ensemble create -command e -map {s target} -parameters {{a b}}
-} -body {
-    e
-} -returnCodes error -result {wrong # args: should be "e {a b} subcommand ?arg ...?"} -cleanup {
-    rename e {}
-    rename target {}
-}
-test namespace-50.9 {[cea0344a51]} -body {
-    namespace eval foo {
-	namespace eval bar {
-	    namespace delete foo
-	}
-    }
-} -returnCodes error -result {unknown namespace "foo" in namespace delete command}
-
-test namespace-51.1 {name resolution path control} -body {
-    namespace eval ::test_ns_1 {
-	namespace eval test_ns_2 {
-	    proc pathtestA {} {
-		::return [pathtestB],[pathtestC],[pathtestD],[namespace path]
-	    }
-	    proc pathtestC {} {
-		::return 2
-	    }
-	}
-	proc pathtestB {} {
-	    return 1
-	}
-	proc pathtestC {} {
-	    return 1
-	}
-	namespace path ::test_ns_1
-    }
-    proc ::pathtestB {} {
-	return global
-    }
-    proc ::pathtestD {} {
-	return global
-    }
-    test_ns_1::test_ns_2::pathtestA
-} -result "global,2,global," -cleanup {
-    namespace delete ::test_ns_1
-    catch {rename ::pathtestB {}}
-    catch {rename ::pathtestD {}}
-}
-test namespace-51.2 {name resolution path control} -body {
-    namespace eval ::test_ns_1 {
-	namespace eval test_ns_2 {
-	    namespace path ::test_ns_1
-	    proc pathtestA {} {
-		::return [pathtestB],[pathtestC],[pathtestD],[namespace path]
-	    }
-	    proc pathtestC {} {
-		::return 2
-	    }
-	}
-	proc pathtestB {} {
-	    return 1
-	}
-	proc pathtestC {} {
-	    return 1
-	}
-    }
-    proc ::pathtestB {} {
-	return global
-    }
-    proc ::pathtestD {} {
-	return global
-    }
-    ::test_ns_1::test_ns_2::pathtestA
-} -result "1,2,global,::test_ns_1" -cleanup {
-    namespace delete ::test_ns_1
-    catch {rename ::pathtestB {}}
-    catch {rename ::pathtestD {}}
-}
-test namespace-51.3 {name resolution path control} -body {
-    namespace eval ::test_ns_1 {
-	namespace eval test_ns_2 {
-	    proc pathtestA {} {
-		::return [pathtestB],[pathtestC],[pathtestD],[namespace path]
-	    }
-	    proc pathtestC {} {
-		::return 2
-	    }
-	}
-	proc pathtestB {} {
-	    return 1
-	}
-	proc pathtestC {} {
-	    return 1
-	}
-    }
-    proc ::pathtestB {} {
-	return global
-    }
-    proc ::pathtestD {} {
-	return global
-    }
-    set result [::test_ns_1::test_ns_2::pathtestA]
-    namespace eval ::test_ns_1::test_ns_2 {
-	namespace path ::test_ns_1
-    }
-    lappend result [::test_ns_1::test_ns_2::pathtestA]
-    rename ::test_ns_1::pathtestB {}
-    lappend result [::test_ns_1::test_ns_2::pathtestA]
-} -result "global,2,global, 1,2,global,::test_ns_1 global,2,global,::test_ns_1" -cleanup {
-    namespace delete ::test_ns_1
-    catch {rename ::pathtestB {}}
-    catch {rename ::pathtestD {}}
-}
-test namespace-51.4 {name resolution path control} -body {
-    namespace eval ::test_ns_1 {
-	namespace eval test_ns_2 {
-	    proc pathtestA {} {
-		::return [pathtestB],[pathtestC],[pathtestD],[namespace path]
-	    }
-	    proc pathtestC {} {
-		::return 2
-	    }
-	}
-	proc pathtestB {} {
-	    return 1
-	}
-	proc pathtestC {} {
-	    return 1
-	}
-    }
-    proc ::pathtestB {} {
-	return global
-    }
-    proc ::pathtestD {} {
-	return global
-    }
-    set result [::test_ns_1::test_ns_2::pathtestA]
-    namespace eval ::test_ns_1::test_ns_2 {
-	namespace path ::test_ns_1
-    }
-    lappend result [::test_ns_1::test_ns_2::pathtestA]
-    namespace eval ::test_ns_1::test_ns_2 {
-	namespace path {}
-    }
-    lappend result [::test_ns_1::test_ns_2::pathtestA]
-} -result "global,2,global, 1,2,global,::test_ns_1 global,2,global," -cleanup {
-    namespace delete ::test_ns_1
-    catch {rename ::pathtestB {}}
-    catch {rename ::pathtestD {}}
-}
-test namespace-51.5 {name resolution path control} -body {
-    namespace eval ::test_ns_1 {
-	namespace eval test_ns_2 {
-	    proc pathtestA {} {
-		::return [pathtestB],[pathtestC],[pathtestD],[namespace path]
-	    }
-	    proc pathtestC {} {
-		::return 2
-	    }
-	    namespace path ::test_ns_1
-	}
-	proc pathtestB {} {
-	    return 1
-	}
-	proc pathtestC {} {
-	    return 1
-	}
-	proc pathtestD {} {
-	    return 1
-	}
-    }
-    proc ::pathtestB {} {
-	return global
-    }
-    proc ::pathtestD {} {
-	return global
-    }
-    set result [::test_ns_1::test_ns_2::pathtestA]
-    namespace eval ::test_ns_1::test_ns_2 {
-	namespace path {:: ::test_ns_1}
-    }
-    lappend result [::test_ns_1::test_ns_2::pathtestA]
-    rename ::test_ns_1::test_ns_2::pathtestC {}
-    lappend result [::test_ns_1::test_ns_2::pathtestA]
-} -result "1,2,1,::test_ns_1 {global,2,global,:: ::test_ns_1} {global,1,global,:: ::test_ns_1}" -cleanup {
-    namespace delete ::test_ns_1
-    catch {rename ::pathtestB {}}
-    catch {rename ::pathtestD {}}
-}
-test namespace-51.6 {name resolution path control} -body {
-    namespace eval ::test_ns_1 {
-	namespace eval test_ns_2 {
-	    proc pathtestA {} {
-		::return [pathtestB],[pathtestC],[pathtestD],[namespace path]
-	    }
-	    proc pathtestC {} {
-		::return 2
-	    }
-	    namespace path ::test_ns_1
-	}
-	proc pathtestB {} {
-	    return 1
-	}
-	proc pathtestC {} {
-	    return 1
-	}
-	proc pathtestD {} {
-	    return 1
-	}
-    }
-    proc ::pathtestB {} {
-	return global
-    }
-    proc ::pathtestD {} {
-	return global
-    }
-    set result [::test_ns_1::test_ns_2::pathtestA]
-    namespace eval ::test_ns_1::test_ns_2 {
-	namespace path {:: ::test_ns_1}
-    }
-    lappend result [::test_ns_1::test_ns_2::pathtestA]
-    rename ::test_ns_1::test_ns_2::pathtestC {}
-    lappend result [::test_ns_1::test_ns_2::pathtestA]
-    proc ::pathtestC {} {
-	return global
-    }
-    lappend result [::test_ns_1::test_ns_2::pathtestA]
-} -result "1,2,1,::test_ns_1 {global,2,global,:: ::test_ns_1} {global,1,global,:: ::test_ns_1} {global,global,global,:: ::test_ns_1}" -cleanup {
-    namespace delete ::test_ns_1
-    catch {rename ::pathtestB {}}
-    catch {rename ::pathtestD {}}
-}
-test namespace-51.7 {name resolution path control} -body {
-    namespace eval ::test_ns_1 {
-    }
-    namespace eval ::test_ns_2 {
-	namespace path ::test_ns_1
-	proc getpath {} {namespace path}
-    }
-    list [::test_ns_2::getpath] [namespace delete ::test_ns_1] [::test_ns_2::getpath]
-} -result {::test_ns_1 {} {}} -cleanup {
-    catch {namespace delete ::test_ns_1}
-    namespace delete ::test_ns_2
-}
-test namespace-51.8 {name resolution path control} -body {
-    namespace eval ::test_ns_1 {
-    }
-    namespace eval ::test_ns_2 {
-    }
-    namespace eval ::test_ns_3 {
-    }
-    namespace eval ::test_ns_4 {
-	namespace path {::test_ns_1 ::test_ns_2 ::test_ns_3}
-	proc getpath {} {namespace path}
-    }
-    list [::test_ns_4::getpath] [namespace delete ::test_ns_2] [::test_ns_4::getpath]
-} -result {{::test_ns_1 ::test_ns_2 ::test_ns_3} {} {::test_ns_1 ::test_ns_3}} -cleanup {
-    catch {namespace delete ::test_ns_1}
-    catch {namespace delete ::test_ns_2}
-    catch {namespace delete ::test_ns_3}
-    catch {namespace delete ::test_ns_4}
-}
-test namespace-51.9 {name resolution path control} -body {
-    namespace eval ::test_ns_1 {
-    }
-    namespace eval ::test_ns_2 {
-    }
-    namespace eval ::test_ns_3 {
-    }
-    namespace eval ::test_ns_4 {
-	namespace path {::test_ns_1 ::test_ns_2 ::test_ns_3}
-	proc getpath {} {namespace path}
-    }
-    list [::test_ns_4::getpath] [namespace delete ::test_ns_2] [namespace eval ::test_ns_2 {}] [::test_ns_4::getpath]
-} -result {{::test_ns_1 ::test_ns_2 ::test_ns_3} {} {} {::test_ns_1 ::test_ns_3}} -cleanup {
-    catch {namespace delete ::test_ns_1}
-    catch {namespace delete ::test_ns_2}
-    catch {namespace delete ::test_ns_3}
-    catch {namespace delete ::test_ns_4}
-}
-test namespace-51.10 {name resolution path control} -body {
-    namespace eval ::test_ns_1 {
-	namespace path does::not::exist
-    }
-} -returnCodes error -result {namespace "does::not::exist" not found in "::test_ns_1"} -cleanup {
-    catch {namespace delete ::test_ns_1}
-}
-test namespace-51.11 {name resolution path control} -body {
-    namespace eval ::test_ns_1 {
-	proc foo {} {return 1}
-    }
-    namespace eval ::test_ns_2 {
-	proc foo {} {return 2}
-    }
-    namespace eval ::test_ns_3 {
-	namespace path ::test_ns_1
-    }
-    namespace eval ::test_ns_4 {
-	namespace path {::test_ns_3 ::test_ns_2}
-	foo
-    }
-} -result 2 -cleanup {
-    catch {namespace delete ::test_ns_1}
-    catch {namespace delete ::test_ns_2}
-    catch {namespace delete ::test_ns_3}
-    catch {namespace delete ::test_ns_4}
-}
-test namespace-51.12 {name resolution path control} -body {
-    namespace eval ::test_ns_1 {
-	proc foo {} {return 1}
-    }
-    namespace eval ::test_ns_2 {
-	proc foo {} {return 2}
-    }
-    namespace eval ::test_ns_3 {
-	namespace path ::test_ns_1
-    }
-    namespace eval ::test_ns_4 {
-	namespace path {::test_ns_3 ::test_ns_2}
-	list [foo] [namespace delete ::test_ns_3] [foo]
-    }
-} -result {2 {} 2} -cleanup {
-    catch {namespace delete ::test_ns_1}
-    catch {namespace delete ::test_ns_2}
-    catch {namespace delete ::test_ns_3}
-    catch {namespace delete ::test_ns_4}
-}
-test namespace-51.13 {name resolution path control} -body {
-    set ::result {}
-    namespace eval ::test_ns_1 {
-	proc foo {} {lappend ::result 1}
-    }
-    namespace eval ::test_ns_2 {
-	proc foo {} {lappend ::result 2}
-	trace add command foo delete "namespace eval ::test_ns_3 foo;#"
-    }
-    namespace eval ::test_ns_3 {
-	proc foo {} {
-	    lappend ::result 3
-	    namespace delete [namespace current]
-	    ::test_ns_4::bar
-	}
-    }
-    namespace eval ::test_ns_4 {
-	namespace path {::test_ns_2 ::test_ns_3 ::test_ns_1}
-	proc bar {} {
-	    list [foo] [namespace delete ::test_ns_2] [foo]
-	}
-	bar
-    }
-    # Should the result be "2 {} {2 3 2 1}" instead?
-} -result {2 {} {2 3 1 1}} -cleanup {
-    catch {namespace delete ::test_ns_1}
-    catch {namespace delete ::test_ns_2}
-    catch {namespace delete ::test_ns_3}
-    catch {namespace delete ::test_ns_4}
-}
-test namespace-51.14 {name resolution path control} -setup {
-    foreach cmd [info commands foo*] {
-	rename $cmd {}
-    }
-    namespace eval ::test_ns_1 {}
-    namespace eval ::test_ns_2 {}
-    namespace eval ::test_ns_3 {}
-} -body {
-    proc foo0 {} {}
-    proc ::test_ns_1::foo1 {} {}
-    proc ::test_ns_2::foo2 {} {}
-    namespace eval ::test_ns_3 {
-	variable result {}
-	lappend result [info commands foo*]
-	namespace path {::test_ns_1 ::test_ns_2}
-	lappend result [info commands foo*]
-	proc foo2 {} {}
-	lappend result [info commands foo*]
-	rename foo2 {}
-	lappend result [info commands foo*]
-	namespace delete ::test_ns_1
-	lappend result [info commands foo*]
-    }
-} -cleanup {
-    catch {namespace delete ::test_ns_1}
-    catch {namespace delete ::test_ns_2}
-    catch {namespace delete ::test_ns_3}
-} -result {foo0 {foo1 foo2 foo0} {foo2 foo1 foo0} {foo1 foo2 foo0} {foo2 foo0}}
-test namespace-51.15 {namespace resolution path control} -body {
-    namespace eval ::test_ns_2 {
-	proc foo {} {return 2}
-    }
-    namespace eval ::test_ns_1 {
-	namespace eval test_ns_2 {
-	    proc foo {} {return 1_2}
-	}
-	namespace eval test_ns_3 {
-	    namespace path ::test_ns_1
-	    test_ns_2::foo
-	}
-    }
-} -result 1_2 -cleanup {
-    namespace delete ::test_ns_1
-    namespace delete ::test_ns_2
-}
-test namespace-51.16 {Bug 1566526} {
-    interp create slave
-    slave eval namespace eval demo namespace path ::
-    interp delete slave
-} {}
-test namespace-51.17 {resolution epoch handling: Bug 2898722} -setup {
-    set result {}
-    catch {namespace delete ::a}
-} -body {
-    namespace eval ::a {
-	proc c {} {lappend ::result A}
-	c
-	namespace eval b {
-	    variable d c
-	    lappend ::result [catch { $d }]
-	}
-	lappend ::result .
-	namespace eval b {
-	    namespace path [namespace parent]
-	    $d;[format %c 99]
-	}
-	lappend ::result .
-	namespace eval b {
-	    proc c {} {lappend ::result B}
-	    $d;[format %c 99]
-	}
-	lappend ::result .
-    }
-    namespace eval ::a::b {
-	$d;[format %c 99]
-	lappend ::result .
-	proc ::c {} {lappend ::result G}
-	$d;[format %c 99]
-	lappend ::result .
-	rename ::a::c {}
-	$d;[format %c 99]
-	lappend ::result .
-	rename ::a::b::c {}
-	$d;[format %c 99]
-    }
-} -cleanup {
-    namespace delete ::a
-    catch {rename ::c {}}
-    unset result
-} -result {A 1 . A A . B B . B B . B B . B B . G G}
-test namespace-51.18 {Bug 3185407} -setup {
-    namespace eval ::test_ns_1 {}
-} -body {
-    namespace eval ::test_ns_1 {
-	variable result {}
-	namespace eval ns {proc foo {} {}}
-	namespace eval ns2 {proc foo {} {}}
-	namespace path {ns ns2}
-	variable x foo
-	lappend result [namespace which $x]
-	proc foo {} {}
-	lappend result [namespace which $x]
-    }
-} -cleanup {
-    namespace delete ::test_ns_1
-} -result {::test_ns_1::ns::foo ::test_ns_1::foo}
-
-# TIP 181 - namespace unknown tests
-test namespace-52.1 {unknown: default handler ::unknown} {
-    set result [list [namespace eval foobar { namespace unknown }]]
-    lappend result [namespace eval :: { namespace unknown }]
-    namespace delete foobar
-    set result
-} {{} ::unknown}
-test namespace-52.2 {unknown: default resolution global} {
-    proc ::foo {} { return "GLOBAL" }
-    namespace eval ::bar { proc foo {} { return "NAMESPACE" } }
-    namespace eval ::bar::jim { proc test {} { foo } }
-    set result [::bar::jim::test]
-    namespace delete ::bar
-    rename ::foo {}
-    set result
-} {GLOBAL}
-test namespace-52.3 {unknown: default resolution local} {
-    proc ::foo {} { return "GLOBAL" }
-    namespace eval ::bar {
-	proc foo {} { return "NAMESPACE" }
-	proc test {} { foo }
-    }
-    set result [::bar::test]
-    namespace delete ::bar
-    rename ::foo {}
-    set result
-} {NAMESPACE}
-test namespace-52.4 {unknown: set handler} {
-    namespace eval foo {
-	namespace unknown [list dispatch]
-	proc dispatch {args} { return $args }
-	proc test {} {
-	    UnknownCmd a b c
-	}
-    }
-    set result [foo::test]
-    namespace delete foo
-    set result
-} {UnknownCmd a b c}
-test namespace-52.5 {unknown: search path before unknown is unaltered} {
-    proc ::test2 {args} { return "TEST2: $args" }
-    namespace eval foo {
-	namespace unknown [list dispatch]
-	proc dispatch {args} { return "UNKNOWN: $args" }
-	proc test1 {args} { return "TEST1: $args" }
-	proc test {} {
-	    set result [list [test1 a b c]]
-	    lappend result [test2 a b c]
-	    lappend result [test3 a b c]
-	    return $result
-	}
-    }
-    set result [foo::test]
-    namespace delete foo
-    rename ::test2 {}
-    set result
-} {{TEST1: a b c} {TEST2: a b c} {UNKNOWN: test3 a b c}}
-test namespace-52.6 {unknown: deleting handler restores default} {
-    rename ::unknown ::_unknown_orig
-    proc ::unknown {args} { return "DEFAULT: $args" }
-    namespace eval foo {
-	namespace unknown dummy
-	namespace unknown {}
-    }
-    set result [namespace eval foo { dummy a b c }]
-    rename ::unknown {}
-    rename ::_unknown_orig ::unknown
-    namespace delete foo
-    set result
-} {DEFAULT: dummy a b c}
-test namespace-52.7 {unknown: setting global unknown handler} {
-    proc ::myunknown {args} { return "MYUNKNOWN: $args" }
-    namespace eval :: { namespace unknown ::myunknown }
-    set result [namespace eval foo { dummy a b c }]
-    namespace eval :: { namespace unknown {} }
-    rename ::myunknown {}
-    namespace delete foo
-    set result
-} {MYUNKNOWN: dummy a b c}
-test namespace-52.8 {unknown: destroying and redefining global namespace} {
-    set i [interp create]
-    $i hide proc
-    $i hide namespace
-    $i hide return
-    $i invokehidden namespace delete ::
-    $i expose return
-    $i invokehidden proc unknown args { return "FINE" }
-    $i eval { foo bar bob }
-} {FINE}
-test namespace-52.9 {unknown: refcounting} -setup {
-    proc this args {
-	unset args		;# stop sharing
-	set copy [namespace unknown]
-	string length $copy	;# shimmer away list rep
-	info level 0
-    }
-    set handler [namespace unknown]
-    namespace unknown {this is a test}
-    catch {rename noSuchCommand {}}
-} -body {
-    noSuchCommand
-} -cleanup {
-    namespace unknown $handler
-    rename this {}
-} -result {this is a test noSuchCommand}
-testConstraint testevalobjv [llength [info commands testevalobjv]]
-test namespace-52.10 {unknown: with TCL_EVAL_GLOBAL} -constraints {
-    testevalobjv
-} -setup {
-    rename ::unknown unknown.save
-    proc ::unknown args {
-	set caller [uplevel 1 {namespace current}]
-	namespace eval $caller {
-	    variable foo
-	    return $foo
-	}
-    }
-    catch {rename ::noSuchCommand {}}
-} -body {
-    namespace eval :: {
-	variable foo SUCCESS
-    }
-    namespace eval test_ns_1 {
-	variable foo FAIL
-	testevalobjv 1 noSuchCommand
-    }
-} -cleanup {
-    unset -nocomplain ::foo
-    namespace delete test_ns_1
-    rename ::unknown {}
-    rename unknown.save ::unknown
-} -result SUCCESS
-test namespace-52.11 {unknown: with TCL_EVAL_INVOKE} -setup {
-    set handler [namespace eval :: {namespace unknown}]
-    namespace eval :: {namespace unknown unknown}
-    rename ::unknown unknown.save
-    namespace eval :: {
-	proc unknown args {
-	    return SUCCESS
-	}
-    }
-    catch {rename ::noSuchCommand {}}
-    set ::slave [interp create]
-} -body {
-    $::slave alias bar noSuchCommand
-    namespace eval test_ns_1 {
-	namespace unknown unknown
-	proc unknown args {
-	    return FAIL
-	}
-	$::slave eval bar
-    }
-} -cleanup {
-    interp delete $::slave
-    unset ::slave
-    namespace delete test_ns_1
-    rename ::unknown {}
-    rename unknown.save ::unknown
-    namespace eval :: [list namespace unknown $handler]
-} -result SUCCESS
-test namespace-52.12 {unknown: error case must not reset handler} -body {
-    namespace eval foo {
-	namespace unknown ok
-	catch {namespace unknown {{}{}{}}}
-	namespace unknown
-    }
-} -cleanup {
-    namespace delete foo
-} -result ok
-
-# TIP 314 - ensembles with parameters
-test namespace-53.1 {ensembles: parameters} {
-    namespace eval ns {
-	namespace export x
-	proc x {para} {list 1 $para}
-	namespace ensemble create -parameters {para1}
-    }
-    list [info command ns] [ns bar x] [namespace delete ns] [info command ns]
-} {ns {1 bar} {} {}}
-test namespace-53.2 {ensembles: parameters} -setup {
-    namespace eval ns {
-	namespace export x
-	proc x {para} {list 1 $para}
-	namespace ensemble create
-    }
-} -body {
-    namespace ensemble configure ns -parameters {para1}
-    rename ns foo
-    list [info command foo] [foo bar x] [namespace delete ns] [info command foo]
-} -result {foo {1 bar} {} {}}
-test namespace-53.3 {ensembles: parameters} -setup {
-    namespace eval ns {
-	namespace export x*
-	proc x1 {para} {list 1 $para}
-	proc x2 {para} {list 2 $para}
-	namespace ensemble create -parameters param1
-    }
-} -body {
-    set result [list [ns x2 x1] [ns x1 x2]]
-    lappend result [catch {ns x} msg] $msg
-    lappend result [catch {ns x x} msg] $msg
-    rename ns {}
-    lappend result [info command ns::x1]
-    namespace delete ns
-    lappend result [info command ns::x1]
-} -result\
-   {{1 x2} {2 x1}\
-    1 {wrong # args: should be "ns param1 subcommand ?arg ...?"}\
-    1 {unknown or ambiguous subcommand "x": must be x1, or x2}\
-    ::ns::x1 {}}
-test namespace-53.4 {ensembles: parameters} -setup {
-    namespace eval ns {
-	namespace export x*
-	proc x1 {a1 a2} {list 1 $a1 $a2}
-	proc x2 {a1 a2} {list 2 $a1 $a2}
-	proc x3 {a1 a2} {list 3 $a1 $a2}
-	namespace ensemble create
-    }
-} -body {
-    set result {}
-    lappend result [ns x1 x2 x3]
-    namespace ensemble configure ns -parameters p1
-    lappend result [ns x1 x2 x3]
-    namespace ensemble configure ns -parameters {p1 p2}
-    lappend result [ns x1 x2 x3]
-} -cleanup {
-    namespace delete ns
-} -result {{1 x2 x3} {2 x1 x3} {3 x1 x2}}
-test namespace-53.5 {ensembles: parameters} -setup {
-    namespace eval ns {
-	namespace export x*
-	proc x1 {para} {list 1 $para}
-	proc x2 {para} {list 2 $para}
-	proc x3 {para} {list 3 $para}
-	namespace ensemble create
-    }
-} -body {
-    set result [list [catch {ns x x1} msg] $msg]
-    lappend result [catch {ns x1 x} msg] $msg
-    namespace ensemble configure ns -parameters p1
-    lappend result [catch {ns x1 x} msg] $msg
-    lappend result [catch {ns x x1} msg] $msg
-} -cleanup {
-    namespace delete ns
-} -result\
-   {1 {unknown or ambiguous subcommand "x": must be x1, x2, or x3}\
-    0 {1 x}\
-    1 {unknown or ambiguous subcommand "x": must be x1, x2, or x3}\
-    0 {1 x}}
-test namespace-53.6 {ensembles: nested} -setup {
-    namespace eval ns {
-	namespace export x*
-	namespace eval x0 {
-	    proc z {args} {list 0 $args}
-	    namespace export z
-	    namespace ensemble create
-	}
-	proc x1 {args} {list 1 $args}
-	proc x2 {args} {list 2 $args}
-	proc x3 {args} {list 3 $args}
-	namespace ensemble create -parameters p
-    }
-} -body {
-    list [ns z x0] [ns z x1] [ns z x2] [ns z x3]
-} -cleanup {
-    namespace delete ns
-} -result {{0 {}} {1 z} {2 z} {3 z}}
-test namespace-53.7 {ensembles: parameters & wrong # args} -setup {
-    namespace eval ns {
-	namespace export x*
-	proc x1 {a1 a2 a3 a4} {list x1 $a1 $a2 $a3 $a4}
-	namespace ensemble create -parameters p1
-    }
-} -body {
-    set result {}
-    lappend result [catch {ns} msg] $msg
-    lappend result [catch {ns x1} msg] $msg
-    lappend result [catch {ns x1 x1} msg] $msg
-    lappend result [catch {ns x1 x1 x1} msg] $msg
-    lappend result [catch {ns x1 x1 x1 x1} msg] $msg
-    lappend result [catch {ns x1 x1 x1 x1 x1} msg] $msg
-} -cleanup {
-    namespace delete ns
-} -result\
-   {1 {wrong # args: should be "ns p1 subcommand ?arg ...?"}\
-    1 {wrong # args: should be "ns p1 subcommand ?arg ...?"}\
-    1 {wrong # args: should be "ns x1 x1 a2 a3 a4"}\
-    1 {wrong # args: should be "ns x1 x1 a2 a3 a4"}\
-    1 {wrong # args: should be "ns x1 x1 a2 a3 a4"}\
-    0 {x1 x1 x1 x1 x1}}
-test namespace-53.8 {ensemble: unknown handler changing -parameters} -setup {
-    namespace eval ns {
-	namespace export x*
-	proc x1 {a1} {list 1 $a1}
-	proc Magic {ensemble subcmd args} {
-	    namespace ensemble configure $ensemble\
-              -parameters [lrange p1 [llength [
-                namespace ensemble configure $ensemble -parameters
-              ]] 0]
-            list
-	}
-	namespace ensemble create -unknown ::ns::Magic
-    }
-} -body {
-    set result {}
-    lappend result [catch {ns x1 x2} msg] $msg [namespace ensemble configure ns -parameters]
-    lappend result [catch {ns x2 x1} msg] $msg [namespace ensemble configure ns -parameters]
-    lappend result [catch {ns x2 x3} msg] $msg [namespace ensemble configure ns -parameters]
-} -cleanup {
-    namespace delete ns
-} -result\
-   {0 {1 x2} {}\
-    0 {1 x2} p1\
-    1 {unknown or ambiguous subcommand "x2": must be x1} {}}
-test namespace-53.9 {ensemble: unknown handler changing -parameters,\
-  thereby eating all args} -setup {
-    namespace eval ns {
-	namespace export x*
-	proc x1 {args} {list 1 $args}
-	proc Magic {ensemble subcmd args} {
-	    namespace ensemble configure $ensemble\
-              -parameters {p1 p2 p3 p4 p5}
-            list
-	}
-	namespace ensemble create -unknown ::ns::Magic
-    }
-} -body {
-    set result {}
-    lappend result [catch {ns x1 x2} msg] $msg [namespace ensemble configure ns -parameters]
-    lappend result [catch {ns x2 x1} msg] $msg [namespace ensemble configure ns -parameters]
-    lappend result [catch {ns a1 a2 a3 a4 a5 x1} msg] $msg [namespace ensemble configure ns -parameters]
-} -cleanup {
-    namespace delete ns
-} -result\
-   {0 {1 x2} {}\
-    1 {wrong # args: should be "ns p1 p2 p3 p4 p5 subcommand ?arg ...?"} {p1 p2 p3 p4 p5}\
-    0 {1 {a1 a2 a3 a4 a5}} {p1 p2 p3 p4 p5}}
-test namespace-53.10 {ensembles: nested rewrite} -setup {
-    namespace eval ns {
-	namespace export x
-	namespace eval x {
-	    proc z0 {} {list 0}
-	    proc z1 {a1} {list 1 $a1}
-	    proc z2 {a1 a2} {list 2 $a1 $a2}
-	    proc z3 {a1 a2 a3} {list 3 $a1 $a2 $a3}
-	    namespace export z*
-	    namespace ensemble create
-	}
-	namespace ensemble create -parameters p
-    }
-} -body {
-    set result {}
-    # In these cases, parsing the subensemble does not grab a new word.
-    lappend result [catch {ns z0 x} msg] $msg
-    lappend result [catch {ns z1 x} msg] $msg
-    lappend result [catch {ns z2 x} msg] $msg
-    lappend result [catch {ns z2 x v} msg] $msg
-    namespace ensemble configure ns::x -parameters q1
-    # In these cases, parsing the subensemble grabs a new word.
-    lappend result [catch {ns v x z0} msg] $msg
-    lappend result [catch {ns v x z1} msg] $msg
-    lappend result [catch {ns v x z2} msg] $msg
-    lappend result [catch {ns v x z2 v2} msg] $msg
-} -cleanup {
-    namespace delete ns
-} -result\
-   {0 0\
-    1 {wrong # args: should be "ns z1 x a1"}\
-    1 {wrong # args: should be "ns z2 x a1 a2"}\
-    1 {wrong # args: should be "ns z2 x a1 a2"}\
-    1 {wrong # args: should be "::ns::x::z0"}\
-    0 {1 v}\
-    1 {wrong # args: should be "ns v x z2 a2"}\
-    0 {2 v v2}}
-test namespace-53.11 {ensembles: nested rewrite} -setup {
-    namespace eval ns {
-	namespace export x
-	namespace eval x {
-	    proc z2 {a1 a2} {list 2 $a1 $a2}
-	    namespace export z*
-	    namespace ensemble create -parameter p
-	}
-	namespace ensemble create
-    }
-} -body {
-    list [catch {ns x 1 z2} msg] $msg
-} -cleanup {
-    namespace delete ns
-    unset -nocomplain msg
-} -result {1 {wrong # args: should be "ns x 1 z2 a2"}}
-
-test namespace-54.1 {leak on namespace deletion} -constraints {memory} \
--setup {
-    proc getbytes {} {
-	set lines [split [memory info] "\n"]
-	lindex $lines 3 3
-    }
-} -body {
-    set end [getbytes]
-    for {set i 0} {$i < 5} {incr i} {
-	set ns ::y$i
-	namespace eval $ns {}
-	namespace delete $ns
-	set start $end
-	set end [getbytes]
-    }
-    set leakedBytes [expr {$end - $start}]
-} -cleanup {
-    rename getbytes {}
-    unset i ns start end
-} -result 0
-
-test namespace-55.1 {compiled ensembles inside compiled ensembles: Bug 6d2f249a01} {
-    info class [format %s constructor] oo::object
-} ""
-
-test namespace-56.1 {bug f97d4ee020: mutually-entangled deletion} {
-    namespace eval ::testing {
-	proc abc {} {}
-	proc def {} {}
-	trace add command abc delete "rename ::testing::def {}; #"
-	trace add command def delete "rename ::testing::abc {}; #"
-    }
-    namespace delete ::testing
-} {}
-test namespace-56.2 {bug f97d4ee020: mutually-entangled deletion} {
-    namespace eval ::testing {
-	namespace eval abc {proc xyz {} {}}
-	namespace eval def {proc xyz {} {}}
-	trace add command abc::xyz delete "namespace delete ::testing::def {}; #"
-	trace add command def::xyz delete "namespace delete ::testing::abc {}; #"
-    }
-    namespace delete ::testing
-} {}
-test namespace-56.3 {bug f97d4ee020: mutually-entangled deletion} {
-    namespace eval ::testing {
-	variable gone {}
-	oo::class create CB {
-	    variable cmd
-	    constructor other {set cmd $other}
-	    destructor {rename $cmd {}; lappend ::testing::gone $cmd}
-	}
-	namespace eval abc {
-	    ::testing::CB create def ::testing::abc::ghi
-	    ::testing::CB create ghi ::testing::abc::def
-	}
-	namespace delete abc
-	try {
-	    return [lsort $gone]
-	} finally {
-	    namespace delete ::testing
-	}
-    }
-} {::testing::abc::def ::testing::abc::ghi}
-
-# cleanup
-catch {rename cmd1 {}}
-catch {unset l}
-catch {unset msg}
-catch {unset trigger}
-namespace delete {*}[namespace children :: test_ns_*]
-::tcltest::cleanupTests
-return
-
-# Local Variables:
-# mode: tcl
-# End: