optParse.tcl: eliminate ';' at line end, bump to v0.4.6

2 files changed, 219 insertions, 219 deletions

diff --git a/library/opt/optparse.tcl b/library/opt/optparse.tcl
index 16e56b0..d6bca2f 100644
--- a/library/opt/optparse.tcl
+++ b/library/opt/optparse.tcl
@@ -8,12 +8,12 @@
 #	on it.  If your code does rely on this package you
 #	may directly incorporate this code into your application.
 #
-# RCS: @(#) $Id: optparse.tcl,v 1.12 2010/05/27 08:32:23 nijtmans Exp $
+# RCS: @(#) $Id: optparse.tcl,v 1.13 2010/05/27 09:18:12 nijtmans Exp $
 
 package require Tcl 8.2
 # When this version number changes, update the pkgIndex.tcl file
 # and the install directory in the Makefiles.
-package provide opt 0.4.5
+package provide opt 0.4.6
 
 namespace eval ::tcl {
 
@@ -71,10 +71,10 @@ namespace eval ::tcl {
 ###################  No User serviceable part below ! ###############
 
     # Array storing the parsed descriptions
-    variable OptDesc;
-    array set OptDesc {};
+    variable OptDesc
+    array set OptDesc {}
     # Next potentially free key id (numeric)
-    variable OptDescN 0;
+    variable OptDescN 0
 
 # Inside algorithm/mechanism description:
 # (not for the faint hearted ;-)
@@ -145,54 +145,54 @@ namespace eval ::tcl {
 # generate a unused keyid if not given
 #
 proc ::tcl::OptKeyRegister {desc {key ""}} {
-    variable OptDesc;
-    variable OptDescN;
+    variable OptDesc
+    variable OptDescN
     if {[string equal $key ""]} {
         # in case a key given to us as a parameter was a number
         while {[info exists OptDesc($OptDescN)]} {incr OptDescN}
-        set key $OptDescN;
-        incr OptDescN;
+        set key $OptDescN
+        incr OptDescN
     }
     # program counter
-    set program [list [list "P" 1]];
+    set program [list [list "P" 1]]
 
     # are we processing flags (which makes a single program step)
-    set inflags 0;
+    set inflags 0
 
-    set state {};
+    set state {}
 
     # flag used to detect that we just have a single (flags set) subprogram.
-    set empty 1;
+    set empty 1
 
     foreach item $desc {
 	if {$state == "args"} {
 	    # more items after 'args'...
-	    return -code error "'args' special argument must be the last one";
+	    return -code error "'args' special argument must be the last one"
 	}
-        set res [OptNormalizeOne $item];
-        set state [lindex $res 0];
+        set res [OptNormalizeOne $item]
+        set state [lindex $res 0]
         if {$inflags} {
             if {$state == "flags"} {
 		# add to 'subprogram'
-                lappend flagsprg $res;
+                lappend flagsprg $res
             } else {
                 # put in the flags
                 # structure for flag programs items is a list of
                 # {subprgcounter {prg flag 1} {prg flag 2} {...}}
-                lappend program $flagsprg;
+                lappend program $flagsprg
                 # put the other regular stuff
-                lappend program $res;
-		set inflags 0;
-		set empty 0;
+                lappend program $res
+		set inflags 0
+		set empty 0
             }
         } else {
            if {$state == "flags"} {
-               set inflags 1;
+               set inflags 1
                # sub program counter + first sub program
-               set flagsprg [list [list "P" 1] $res];
+               set flagsprg [list [list "P" 1] $res]
            } else {
-               lappend program $res;
-               set empty 0;
+               lappend program $res
+               set empty 0
            }
        }
    }
@@ -200,32 +200,32 @@ proc ::tcl::OptKeyRegister {desc {key ""}} {
        if {$empty} {
 	   # We just have the subprogram, optimize and remove
 	   # unneeded level:
-	   set program $flagsprg;
+	   set program $flagsprg
        } else {
-	   lappend program $flagsprg;
+	   lappend program $flagsprg
        }
    }
 
-   set OptDesc($key) $program;
+   set OptDesc($key) $program
 
-   return $key;
+   return $key
 }
 
 #
 # Free the storage for that given key
 #
 proc ::tcl::OptKeyDelete {key} {
-    variable OptDesc;
-    unset OptDesc($key);
+    variable OptDesc
+    unset OptDesc($key)
 }
 
     # Get the parsed description stored under the given key.
     proc OptKeyGetDesc {descKey} {
-        variable OptDesc;
+        variable OptDesc
         if {![info exists OptDesc($descKey)]} {
-            return -code error "Unknown option description key \"$descKey\"";
+            return -code error "Unknown option description key \"$descKey\""
         }
-        set OptDesc($descKey);
+        set OptDesc($descKey)
     }
 
 # Parse entry point for ppl who don't want to register with a key,
@@ -234,10 +234,10 @@ proc ::tcl::OptKeyDelete {key} {
 #   as it is way faster or simply OptProc which does it all)
 # Assign a temporary key, call OptKeyParse and then free the storage
 proc ::tcl::OptParse {desc arglist} {
-    set tempkey [OptKeyRegister $desc];
-    set ret [catch {uplevel 1 [list ::tcl::OptKeyParse $tempkey $arglist]} res];
-    OptKeyDelete $tempkey;
-    return -code $ret $res;
+    set tempkey [OptKeyRegister $desc]
+    set ret [catch {uplevel 1 [list ::tcl::OptKeyParse $tempkey $arglist]} res]
+    OptKeyDelete $tempkey
+    return -code $ret $res
 }
 
 # Helper function, replacement for proc that both
@@ -248,22 +248,22 @@ proc ::tcl::OptParse {desc arglist} {
 # (the other will be sets to their default value)
 # into local variable named "Args".
 proc ::tcl::OptProc {name desc body} {
-    set namespace [uplevel 1 [list ::namespace current]];
+    set namespace [uplevel 1 [list ::namespace current]]
     if {[string match "::*" $name] || [string equal $namespace "::"]} {
         # absolute name or global namespace, name is the key
-        set key $name;
+        set key $name
     } else {
         # we are relative to some non top level namespace:
-        set key "${namespace}::${name}";
+        set key "${namespace}::${name}"
     }
-    OptKeyRegister $desc $key;
-    uplevel 1 [list ::proc $name args "set Args \[::tcl::OptKeyParse $key \$args\]\n$body"];
-    return $key;
+    OptKeyRegister $desc $key
+    uplevel 1 [list ::proc $name args "set Args \[::tcl::OptKeyParse $key \$args\]\n$body"]
+    return $key
 }
 # Check that a argument has been given
 # assumes that "OptProc" has been used as it will check in "Args" list
 proc ::tcl::OptProcArgGiven {argname} {
-    upvar Args alist;
+    upvar Args alist
     expr {[lsearch $alist $argname] >=0}
 }
 
@@ -272,7 +272,7 @@ proc ::tcl::OptProcArgGiven {argname} {
 
     # Return the instruction word/list of a given step/(sub)program
     proc OptInstr {lst} {
-	lindex $lst 0;
+	lindex $lst 0
     }
     # Is a (sub) program or a plain instruction ?
     proc OptIsPrg {lst} {
@@ -288,56 +288,56 @@ proc ::tcl::OptProcArgGiven {argname} {
     }
     # Current program counter (2nd word of first word)
     proc OptSetPrgCounter {lstName newValue} {
-	upvar $lstName lst;
-	set lst [lreplace $lst 0 0 [concat "P" $newValue]];
+	upvar $lstName lst
+	set lst [lreplace $lst 0 0 [concat "P" $newValue]]
     }
     # returns a list of currently selected items.
     proc OptSelection {lst} {
-	set res {};
+	set res {}
 	foreach idx [lrange [lindex $lst 0] 1 end] {
-	    lappend res [Lget $lst $idx];
+	    lappend res [Lget $lst $idx]
 	}
-	return $res;
+	return $res
     }
 
     # Advance to next description
     proc OptNextDesc {descName} {
-        uplevel 1 [list Lvarincr $descName {0 1}];
+        uplevel 1 [list Lvarincr $descName {0 1}]
     }
 
     # Get the current description, eventually descend
     proc OptCurDesc {descriptions} {
-        lindex $descriptions [OptGetPrgCounter $descriptions];
+        lindex $descriptions [OptGetPrgCounter $descriptions]
     }
     # get the current description, eventually descend
     # through sub programs as needed.
     proc OptCurDescFinal {descriptions} {
-        set item [OptCurDesc $descriptions];
+        set item [OptCurDesc $descriptions]
 	# Descend untill we get the actual item and not a sub program
         while {[OptIsPrg $item]} {
-            set item [OptCurDesc $item];
+            set item [OptCurDesc $item]
         }
-	return $item;
+	return $item
     }
     # Current final instruction adress
     proc OptCurAddr {descriptions {start {}}} {
-	set adress [OptGetPrgCounter $descriptions];
-	lappend start $adress;
-	set item [lindex $descriptions $adress];
+	set adress [OptGetPrgCounter $descriptions]
+	lappend start $adress
+	set item [lindex $descriptions $adress]
 	if {[OptIsPrg $item]} {
-	    return [OptCurAddr $item $start];
+	    return [OptCurAddr $item $start]
 	} else {
-	    return $start;
+	    return $start
 	}
     }
     # Set the value field of the current instruction
     proc OptCurSetValue {descriptionsName value} {
 	upvar $descriptionsName descriptions
 	# get the current item full adress
-        set adress [OptCurAddr $descriptions];
+        set adress [OptCurAddr $descriptions]
 	# use the 3th field of the item  (see OptValue / OptNewInst)
 	lappend adress 2
-	Lvarset descriptions $adress [list 1 $value];
+	Lvarset descriptions $adress [list 1 $value]
 	#                                  ^hasBeenSet flag
     }
 
@@ -348,7 +348,7 @@ proc ::tcl::OptProcArgGiven {argname} {
 
     # current state
     proc OptCurState {descriptions} {
-        OptState [OptCurDesc $descriptions];
+        OptState [OptCurDesc $descriptions]
     }
 
     #######
@@ -356,11 +356,11 @@ proc ::tcl::OptProcArgGiven {argname} {
 
     # Returns the argument that has to be processed now
     proc OptCurrentArg {lst} {
-        lindex $lst 0;
+        lindex $lst 0
     }
     # Advance to next argument
     proc OptNextArg {argsName} {
-        uplevel 1 [list Lvarpop1 $argsName];
+        uplevel 1 [list Lvarpop1 $argsName]
     }
     #######
 
@@ -372,49 +372,49 @@ proc ::tcl::OptProcArgGiven {argname} {
     # eventually eat all the arguments.
     proc OptDoAll {descriptionsName argumentsName} {
 	upvar $descriptionsName descriptions
-	upvar $argumentsName arguments;
-#	puts "entered DoAll";
+	upvar $argumentsName arguments
+#	puts "entered DoAll"
 	# Nb: the places where "state" can be set are tricky to figure
 	#     because DoOne sets the state to flagsValue and return -continue
 	#     when needed...
-	set state [OptCurState $descriptions];
+	set state [OptCurState $descriptions]
 	# We'll exit the loop in "OptDoOne" or when state is empty.
         while 1 {
-	    set curitem [OptCurDesc $descriptions];
+	    set curitem [OptCurDesc $descriptions]
 	    # Do subprograms if needed, call ourselves on the sub branch
 	    while {[OptIsPrg $curitem]} {
 		OptDoAll curitem arguments
-#		puts "done DoAll sub";
-		# Insert back the results in current tree;
+#		puts "done DoAll sub"
+		# Insert back the results in current tree
 		Lvarset1nc descriptions [OptGetPrgCounter $descriptions]\
-			$curitem;
-		OptNextDesc descriptions;
-		set curitem [OptCurDesc $descriptions];
-                set state [OptCurState $descriptions];
+			$curitem
+		OptNextDesc descriptions
+		set curitem [OptCurDesc $descriptions]
+                set state [OptCurState $descriptions]
 	    }
-#           puts "state = \"$state\" - arguments=($arguments)";
+#           puts "state = \"$state\" - arguments=($arguments)"
 	    if {[Lempty $state]} {
 		# Nothing left to do, we are done in this branch:
-		break;
+		break
 	    }
 	    # The following statement can make us terminate/continue
 	    # as it use return -code {break, continue, return and error}
 	    # codes
-            OptDoOne descriptions state arguments;
+            OptDoOne descriptions state arguments
 	    # If we are here, no special return code where issued,
 	    # we'll step to next instruction :
-#           puts "new state  = \"$state\"";
-	    OptNextDesc descriptions;
-	    set state [OptCurState $descriptions];
+#           puts "new state  = \"$state\""
+	    OptNextDesc descriptions
+	    set state [OptCurState $descriptions]
         }
     }
 
     # Process one step for the state machine,
     # eventually consuming the current argument.
     proc OptDoOne {descriptionsName stateName argumentsName} {
-        upvar $argumentsName arguments;
-        upvar $descriptionsName descriptions;
-	upvar $stateName state;
+        upvar $argumentsName arguments
+        upvar $descriptionsName descriptions
+	upvar $stateName state
 
 	# the special state/instruction "args" eats all
 	# the remaining args (if any)
@@ -422,27 +422,27 @@ proc ::tcl::OptProcArgGiven {argname} {
 	    if {![Lempty $arguments]} {
 		# If there is no additional arguments, leave the default value
 		# in.
-		OptCurSetValue descriptions $arguments;
-		set arguments {};
+		OptCurSetValue descriptions $arguments
+		set arguments {}
 	    }
 #            puts "breaking out ('args' state: consuming every reminding args)"
-	    return -code break;
+	    return -code break
 	}
 
 	if {[Lempty $arguments]} {
 	    if {$state == "flags"} {
 		# no argument and no flags : we're done
-#                puts "returning to previous (sub)prg (no more args)";
-		return -code return;
+#                puts "returning to previous (sub)prg (no more args)"
+		return -code return
 	    } elseif {$state == "optValue"} {
 		set state next; # not used, for debug only
 		# go to next state
-		return ;
+		return 
 	    } else {
-		return -code error [OptMissingValue $descriptions];
+		return -code error [OptMissingValue $descriptions]
 	    }
 	} else {
-	    set arg [OptCurrentArg $arguments];
+	    set arg [OptCurrentArg $arguments]
 	}
 
         switch $state {
@@ -452,62 +452,62 @@ proc ::tcl::OptProcArgGiven {argname} {
                 # Still a flag ?
                 if {![OptIsFlag $arg]} {
                     # don't consume the argument, return to previous prg
-                    return -code return;
+                    return -code return
                 }
                 # consume the flag
-                OptNextArg arguments;
+                OptNextArg arguments
                 if {[string equal "--" $arg]} {
                     # return from 'flags' state
-                    return -code return;
+                    return -code return
                 }
 
-                set hits [OptHits descriptions $arg];
+                set hits [OptHits descriptions $arg]
                 if {$hits > 1} {
                     return -code error [OptAmbigous $descriptions $arg]
                 } elseif {$hits == 0} {
                     return -code error [OptFlagUsage $descriptions $arg]
                 }
-		set item [OptCurDesc $descriptions];
+		set item [OptCurDesc $descriptions]
                 if {[OptNeedValue $item]} {
 		    # we need a value, next state is
-		    set state flagValue;
+		    set state flagValue
                 } else {
-                    OptCurSetValue descriptions 1;
+                    OptCurSetValue descriptions 1
                 }
 		# continue
-		return -code continue;
+		return -code continue
             }
 	    flagValue -
 	    value {
-		set item [OptCurDesc $descriptions];
+		set item [OptCurDesc $descriptions]
                 # Test the values against their required type
 		if {[catch {OptCheckType $arg\
 			[OptType $item] [OptTypeArgs $item]} val]} {
 		    return -code error [OptBadValue $item $arg $val]
 		}
                 # consume the value
-                OptNextArg arguments;
+                OptNextArg arguments
 		# set the value
-		OptCurSetValue descriptions $val;
+		OptCurSetValue descriptions $val
 		# go to next state
 		if {$state == "flagValue"} {
 		    set state flags
-		    return -code continue;
+		    return -code continue
 		} else {
 		    set state next; # not used, for debug only
 		    return ; # will go on next step
 		}
 	    }
 	    optValue {
-		set item [OptCurDesc $descriptions];
+		set item [OptCurDesc $descriptions]
                 # Test the values against their required type
 		if {![catch {OptCheckType $arg\
 			[OptType $item] [OptTypeArgs $item]} val]} {
 		    # right type, so :
 		    # consume the value
-		    OptNextArg arguments;
+		    OptNextArg arguments
 		    # set the value
-		    OptCurSetValue descriptions $val;
+		    OptCurSetValue descriptions $val
 		}
 		# go to next state
 		set state next; # not used, for debug only
@@ -518,39 +518,39 @@ proc ::tcl::OptProcArgGiven {argname} {
 	# state as been entered !
 	return -code error "Bug! unknown state in DoOne \"$state\"\
 		(prg counter [OptGetPrgCounter $descriptions]:\
-			[OptCurDesc $descriptions])";
+			[OptCurDesc $descriptions])"
     }
 
 # Parse the options given the key to previously registered description
 # and arguments list
 proc ::tcl::OptKeyParse {descKey arglist} {
 
-    set desc [OptKeyGetDesc $descKey];
+    set desc [OptKeyGetDesc $descKey]
 
     # make sure -help always give usage
     if {[string equal -nocase "-help" $arglist]} {
-	return -code error [OptError "Usage information:" $desc 1];
+	return -code error [OptError "Usage information:" $desc 1]
     }
 
-    OptDoAll desc arglist;
+    OptDoAll desc arglist
 
     if {![Lempty $arglist]} {
-	return -code error [OptTooManyArgs $desc $arglist];
+	return -code error [OptTooManyArgs $desc $arglist]
     }
 
     # Analyse the result
     # Walk through the tree:
-    OptTreeVars $desc "#[expr {[info level]-1}]" ;
+    OptTreeVars $desc "#[expr {[info level]-1}]" 
 }
 
     # determine string length for nice tabulated output
     proc OptTreeVars {desc level {vnamesLst {}}} {
 	foreach item $desc {
-	    if {[OptIsCounter $item]} continue;
+	    if {[OptIsCounter $item]} continue
 	    if {[OptIsPrg $item]} {
-		set vnamesLst [OptTreeVars $item $level $vnamesLst];
+		set vnamesLst [OptTreeVars $item $level $vnamesLst]
 	    } else {
-		set vname [OptVarName $item];
+		set vname [OptVarName $item]
 		upvar $level $vname var
 		if {[OptHasBeenSet $item]} {
 #		    puts "adding $vname"
@@ -558,10 +558,10 @@ proc ::tcl::OptKeyParse {descKey arglist} {
 		    # it is more usefull, for instance you can check that
 		    # no flags at all was given with expr
 		    # {![string match "*-*" $Args]}
-		    lappend vnamesLst [OptName $item];
-		    set var [OptValue $item];
+		    lappend vnamesLst [OptName $item]
+		    set var [OptValue $item]
 		} else {
-		    set var [OptDefaultValue $item];
+		    set var [OptDefaultValue $item]
 		}
 	    }
 	}
@@ -573,7 +573,7 @@ proc ::tcl::OptKeyParse {descKey arglist} {
 # and emit an error if arg is not of the correct type
 # otherwise returns the canonical value of that arg (ie 0/1 for booleans)
 proc ::tcl::OptCheckType {arg type {typeArgs ""}} {
-#    puts "checking '$arg' against '$type' ($typeArgs)";
+#    puts "checking '$arg' against '$type' ($typeArgs)"
 
     # only types "any", "choice", and numbers can have leading "-"
 
@@ -582,7 +582,7 @@ proc ::tcl::OptCheckType {arg type {typeArgs ""}} {
             if {![string is integer -strict $arg]} {
                 error "not an integer"
             }
-	    return $arg;
+	    return $arg
         }
         float {
             return [expr {double($arg)}]
@@ -593,7 +593,7 @@ proc ::tcl::OptCheckType {arg type {typeArgs ""}} {
             if {[llength $arg]==0 && [OptIsFlag $arg]} {
 		error "no values with leading -"
 	    }
-	    return $arg;
+	    return $arg
         }
         boolean {
 	    if {![string is boolean -strict $arg]} {
@@ -606,10 +606,10 @@ proc ::tcl::OptCheckType {arg type {typeArgs ""}} {
             if {[lsearch -exact $typeArgs $arg] < 0} {
                 error "invalid choice"
             }
-	    return $arg;
+	    return $arg
         }
 	any {
-	    return $arg;
+	    return $arg
 	}
 	string -
 	default {
@@ -619,7 +619,7 @@ proc ::tcl::OptCheckType {arg type {typeArgs ""}} {
 	    return $arg
         }
     }
-    return neverReached;
+    return neverReached
 }
 
     # internal utilities
@@ -627,34 +627,34 @@ proc ::tcl::OptCheckType {arg type {typeArgs ""}} {
     # returns the number of flags matching the given arg
     # sets the (local) prg counter to the list of matches
     proc OptHits {descName arg} {
-        upvar $descName desc;
+        upvar $descName desc
         set hits 0
         set hitems {}
-	set i 1;
+	set i 1
 
-	set larg [string tolower $arg];
-	set len  [string length $larg];
-	set last [expr {$len-1}];
+	set larg [string tolower $arg]
+	set len  [string length $larg]
+	set last [expr {$len-1}]
 
         foreach item [lrange $desc 1 end] {
             set flag [OptName $item]
 	    # lets try to match case insensitively
 	    # (string length ought to be cheap)
-	    set lflag [string tolower $flag];
+	    set lflag [string tolower $flag]
 	    if {$len == [string length $lflag]} {
 		if {[string equal $larg $lflag]} {
 		    # Exact match case
-		    OptSetPrgCounter desc $i;
-		    return 1;
+		    OptSetPrgCounter desc $i
+		    return 1
 		}
 	    } elseif {[string equal $larg [string range $lflag 0 $last]]} {
-		lappend hitems $i;
-		incr hits;
+		lappend hitems $i
+		incr hits
             }
-	    incr i;
+	    incr i
         }
 	if {$hits} {
-	    OptSetPrgCounter desc $hitems;
+	    OptSetPrgCounter desc $hitems
 	}
         return $hits
     }
@@ -662,29 +662,29 @@ proc ::tcl::OptCheckType {arg type {typeArgs ""}} {
     # Extract fields from the list structure:
 
     proc OptName {item} {
-        lindex $item 1;
+        lindex $item 1
     }
     proc OptHasBeenSet {item} {
-	Lget $item {2 0};
+	Lget $item {2 0}
     }
     proc OptValue {item} {
-	Lget $item {2 1};
+	Lget $item {2 1}
     }
 
     proc OptIsFlag {name} {
-        string match "-*" $name;
+        string match "-*" $name
     }
     proc OptIsOpt {name} {
-        string match {\?*} $name;
+        string match {\?*} $name
     }
     proc OptVarName {item} {
-        set name [OptName $item];
+        set name [OptName $item]
         if {[OptIsFlag $name]} {
-            return [string range $name 1 end];
+            return [string range $name 1 end]
         } elseif {[OptIsOpt $name]} {
-	    return [string trim $name "?"];
+	    return [string trim $name "?"]
 	} else {
-            return $name;
+            return $name
         }
     }
     proc OptType {item} {
@@ -721,13 +721,13 @@ proc ::tcl::OptCheckType {arg type {typeArgs ""}} {
     proc OptOptUsage {item {what ""}} {
         return -code error "invalid description format$what: $item\n\
                 should be a list of {varname|-flagname ?-type? ?defaultvalue?\
-                ?helpstring?}";
+                ?helpstring?}"
     }
 
 
     # Generate a canonical form single instruction
     proc OptNewInst {state varname type typeArgs help} {
-	list $state $varname [list 0 {}] $type $typeArgs $help;
+	list $state $varname [list 0 {}] $type $typeArgs $help
 	#                          ^  ^
 	#                          |  |
 	#               hasBeenSet=+  +=currentValue
@@ -735,18 +735,18 @@ proc ::tcl::OptCheckType {arg type {typeArgs ""}} {
 
     # Translate one item to canonical form
     proc OptNormalizeOne {item} {
-        set lg [Lassign $item varname arg1 arg2 arg3];
-#       puts "called optnormalizeone '$item' v=($varname), lg=$lg";
-        set isflag [OptIsFlag $varname];
-	set isopt  [OptIsOpt  $varname];
+        set lg [Lassign $item varname arg1 arg2 arg3]
+#       puts "called optnormalizeone '$item' v=($varname), lg=$lg"
+        set isflag [OptIsFlag $varname]
+	set isopt  [OptIsOpt  $varname]
         if {$isflag} {
-            set state "flags";
+            set state "flags"
         } elseif {$isopt} {
-	    set state "optValue";
+	    set state "optValue"
 	} elseif {![string equal $varname "args"]} {
-	    set state "value";
+	    set state "value"
 	} else {
-	    set state "args";
+	    set state "args"
 	}
 
 	# apply 'smart' 'fuzzy' logic to try to make
@@ -756,9 +756,9 @@ proc ::tcl::OptCheckType {arg type {typeArgs ""}} {
         switch $lg {
             1 {
                 if {$isflag} {
-                    return [OptNewInst $state $varname boolflag false ""];
+                    return [OptNewInst $state $varname boolflag false ""]
                 } else {
-                    return [OptNewInst $state $varname any "" ""];
+                    return [OptNewInst $state $varname any "" ""]
                 }
             }
             2 {
@@ -778,7 +778,7 @@ proc ::tcl::OptCheckType {arg type {typeArgs ""}} {
                     set help ""
                     set def $arg1
                 }
-                return [OptNewInst $state $varname $type $def $help];
+                return [OptNewInst $state $varname $type $def $help]
             }
             3 {
                 # varname type value
@@ -789,9 +789,9 @@ proc ::tcl::OptCheckType {arg type {typeArgs ""}} {
 		    # on the contrary, for a variable (non optional),
 	            # default value is pointless, 'cept for choices :
 		    if {$isflag || $isopt || ($type == "choice")} {
-			return [OptNewInst $state $varname $type $arg2 ""];
+			return [OptNewInst $state $varname $type $arg2 ""]
 		    } else {
-			return [OptNewInst $state $varname $type "" $arg2];
+			return [OptNewInst $state $varname $type "" $arg2]
 		    }
                 } else {
                     return [OptNewInst $state $varname\
@@ -800,13 +800,13 @@ proc ::tcl::OptCheckType {arg type {typeArgs ""}} {
             }
             4 {
                 if {[regexp {^-(.+)$} $arg1 x type]} {
-		    return [OptNewInst $state $varname $type $arg2 $arg3];
+		    return [OptNewInst $state $varname $type $arg2 $arg3]
                 } else {
-                    return -code error [OptOptUsage $item];
+                    return -code error [OptOptUsage $item]
                 }
             }
             default {
-                return -code error [OptOptUsage $item];
+                return -code error [OptOptUsage $item]
             }
         }
     }
@@ -831,7 +831,7 @@ proc ::tcl::OptCheckType {arg type {typeArgs ""}} {
         OptError "ambigous option \"$arg\", choose from:" [OptSelection $desc]
     }
     proc OptFlagUsage {desc arg} {
-        OptError "bad flag \"$arg\", must be one of" $desc;
+        OptError "bad flag \"$arg\", must be one of" $desc
     }
     proc OptTooManyArgs {desc arguments} {
         OptError "too many arguments (unexpected argument(s): $arguments),\
@@ -840,45 +840,45 @@ proc ::tcl::OptCheckType {arg type {typeArgs ""}} {
     }
     proc OptParamType {item} {
 	if {[OptIsFlag $item]} {
-	    return "flag";
+	    return "flag"
 	} else {
-	    return "parameter";
+	    return "parameter"
 	}
     }
     proc OptBadValue {item arg {err {}}} {
-#       puts "bad val err = \"$err\"";
+#       puts "bad val err = \"$err\""
         OptError "bad value \"$arg\" for [OptParamType $item]"\
 		[list $item]
     }
     proc OptMissingValue {descriptions} {
-#        set item [OptCurDescFinal $descriptions];
-        set item [OptCurDesc $descriptions];
+#        set item [OptCurDescFinal $descriptions]
+        set item [OptCurDesc $descriptions]
         OptError "no value given for [OptParamType $item] \"[OptName $item]\"\
 		(use -help for full usage) :"\
 		[list $item]
     }
 
 proc ::tcl::OptKeyError {prefix descKey {header 0}} {
-    OptError $prefix [OptKeyGetDesc $descKey] $header;
+    OptError $prefix [OptKeyGetDesc $descKey] $header
 }
 
     # determine string length for nice tabulated output
     proc OptLengths {desc nlName tlName dlName} {
-	upvar $nlName nl;
-	upvar $tlName tl;
-	upvar $dlName dl;
+	upvar $nlName nl
+	upvar $tlName tl
+	upvar $dlName dl
 	foreach item $desc {
-	    if {[OptIsCounter $item]} continue;
+	    if {[OptIsCounter $item]} continue
 	    if {[OptIsPrg $item]} {
 		OptLengths $item nl tl dl
 	    } else {
 		SetMax nl [string length [OptName $item]]
 		SetMax tl [string length [OptType $item]]
-		set dv [OptTypeArgs $item];
+		set dv [OptTypeArgs $item]
 		if {[OptState $item] != "header"} {
-		    set dv "($dv)";
+		    set dv "($dv)"
 		}
-		set l [string length $dv];
+		set l [string length $dv]
 		# limit the space allocated to potentially big "choices"
 		if {([OptType $item] != "choice") || ($l<=12)} {
 		    SetMax dl $l
@@ -945,9 +945,9 @@ proc ::tcl::Lempty {list} {
 # Gets the value of one leaf of a lists tree
 proc ::tcl::Lget {list indexLst} {
     if {[llength $indexLst] <= 1} {
-        return [lindex $list $indexLst];
+        return [lindex $list $indexLst]
     }
-    Lget [lindex $list [lindex $indexLst 0]] [lrange $indexLst 1 end];
+    Lget [lindex $list [lindex $indexLst 0]] [lrange $indexLst 1 end]
 }
 # Sets the value of one leaf of a lists tree
 # (we use the version that does not create the elements because
@@ -958,92 +958,92 @@ proc ::tcl::Lget {list indexLst} {
 #  it should be {a} and [listp a] should be 0 while [listp {a b}] would be 1
 #  and [listp "a b"] maybe 0. listp does not exist either...)
 proc ::tcl::Lvarset {listName indexLst newValue} {
-    upvar $listName list;
+    upvar $listName list
     if {[llength $indexLst] <= 1} {
-        Lvarset1nc list $indexLst $newValue;
+        Lvarset1nc list $indexLst $newValue
     } else {
-        set idx [lindex $indexLst 0];
-        set targetList [lindex $list $idx];
+        set idx [lindex $indexLst 0]
+        set targetList [lindex $list $idx]
         # reduce refcount on targetList (not really usefull now,
 	# could be with optimizing compiler)
-#        Lvarset1 list $idx {};
+#        Lvarset1 list $idx {}
         # recursively replace in targetList
-        Lvarset targetList [lrange $indexLst 1 end] $newValue;
+        Lvarset targetList [lrange $indexLst 1 end] $newValue
         # put updated sub list back in the tree
-        Lvarset1nc list $idx $targetList;
+        Lvarset1nc list $idx $targetList
     }
 }
 # Set one cell to a value, eventually create all the needed elements
 # (on level-1 of lists)
 variable emptyList {}
 proc ::tcl::Lvarset1 {listName index newValue} {
-    upvar $listName list;
+    upvar $listName list
     if {$index < 0} {return -code error "invalid negative index"}
-    set lg [llength $list];
+    set lg [llength $list]
     if {$index >= $lg} {
-        variable emptyList;
+        variable emptyList
         for {set i $lg} {$i<$index} {incr i} {
-            lappend list $emptyList;
+            lappend list $emptyList
         }
-        lappend list $newValue;
+        lappend list $newValue
     } else {
-        set list [lreplace $list $index $index $newValue];
+        set list [lreplace $list $index $index $newValue]
     }
 }
 # same as Lvarset1 but no bound checking / creation
 proc ::tcl::Lvarset1nc {listName index newValue} {
-    upvar $listName list;
-    set list [lreplace $list $index $index $newValue];
+    upvar $listName list
+    set list [lreplace $list $index $index $newValue]
 }
 # Increments the value of one leaf of a lists tree
 # (which must exists)
 proc ::tcl::Lvarincr {listName indexLst {howMuch 1}} {
-    upvar $listName list;
+    upvar $listName list
     if {[llength $indexLst] <= 1} {
-        Lvarincr1 list $indexLst $howMuch;
+        Lvarincr1 list $indexLst $howMuch
     } else {
-        set idx [lindex $indexLst 0];
-        set targetList [lindex $list $idx];
+        set idx [lindex $indexLst 0]
+        set targetList [lindex $list $idx]
         # reduce refcount on targetList
-        Lvarset1nc list $idx {};
+        Lvarset1nc list $idx {}
         # recursively replace in targetList
-        Lvarincr targetList [lrange $indexLst 1 end] $howMuch;
+        Lvarincr targetList [lrange $indexLst 1 end] $howMuch
         # put updated sub list back in the tree
-        Lvarset1nc list $idx $targetList;
+        Lvarset1nc list $idx $targetList
     }
 }
 # Increments the value of one cell of a list
 proc ::tcl::Lvarincr1 {listName index {howMuch 1}} {
-    upvar $listName list;
-    set newValue [expr {[lindex $list $index]+$howMuch}];
-    set list [lreplace $list $index $index $newValue];
-    return $newValue;
+    upvar $listName list
+    set newValue [expr {[lindex $list $index]+$howMuch}]
+    set list [lreplace $list $index $index $newValue]
+    return $newValue
 }
 # Removes the first element of a list
 # and returns the new list value
 proc ::tcl::Lvarpop1 {listName} {
-    upvar $listName list;
-    set list [lrange $list 1 end];
+    upvar $listName list
+    set list [lrange $list 1 end]
 }
 # Same but returns the removed element
 # (Like the tclX version)
 proc ::tcl::Lvarpop {listName} {
-    upvar $listName list;
-    set el [lindex $list 0];
-    set list [lrange $list 1 end];
-    return $el;
+    upvar $listName list
+    set el [lindex $list 0]
+    set list [lrange $list 1 end]
+    return $el
 }
 # Assign list elements to variables and return the length of the list
 proc ::tcl::Lassign {list args} {
     # faster than direct blown foreach (which does not byte compile)
-    set i 0;
-    set lg [llength $list];
+    set i 0
+    set lg [llength $list]
     foreach vname $args {
         if {$i>=$lg} break
-        uplevel 1 [list ::set $vname [lindex $list $i]];
-        incr i;
+        uplevel 1 [list ::set $vname [lindex $list $i]]
+        incr i
     }
-    return $lg;
+    return $lg
 }
 
 # Misc utilities
diff --git a/library/opt/pkgIndex.tcl b/library/opt/pkgIndex.tcl
index c5d3635..107d4c6 100644
--- a/library/opt/pkgIndex.tcl
+++ b/library/opt/pkgIndex.tcl
@@ -9,4 +9,4 @@
 # full path name of this file's directory.
 
 if {![package vsatisfies [package provide Tcl] 8.2]} {return}
-package ifneeded opt 0.4.5 [list source [file join $dir optparse.tcl]]
+package ifneeded opt 0.4.6 [list source [file join $dir optparse.tcl]]