* boot/tokens.boot: Retire "^=". Introduce "~=".

	* boot/ast.boot: Use "~=" instead of "^=".
	* boot/includer.boot: Likewise.
	* boot/translator.boot: Likewise.
	* interp/as.boot: Likewise.
	* interp/bc-misc.boot: Likewise.
	* interp/bc-solve.boot: Likewise.
	* interp/bc-util.boot: Likewise.
	* interp/br-con.boot: Likewise.
	* interp/br-data.boot: Likewise.
	* interp/br-op1.boot: Likewise.
	* interp/br-op2.boot: Likewise.
	* interp/br-prof.boot: Likewise.
	* interp/br-saturn.boot: Likewise.
	* interp/br-search.boot: Likewise.
	* interp/br-util.boot: Likewise.
	* interp/c-doc.boot: Likewise.
	* interp/c-util.boot: Likewise.
	* interp/category.boot: Likewise.
	* interp/cattable.boot: Likewise.
	* interp/clam.boot: Likewise.
	* interp/clammed.boot: Likewise.
	* interp/compiler.boot: Likewise.
	* interp/database.boot: Likewise.
	* interp/define.boot: Likewise.
	* interp/format.boot: Likewise.
	* interp/fortcall.boot: Likewise.
	* interp/functor.boot: Likewise.
	* interp/g-cndata.boot: Likewise.
	* interp/g-opt.boot: Likewise.
	* interp/g-timer.boot: Likewise.
	* interp/g-util.boot: Likewise.
	* interp/guess.boot: Likewise.
	* interp/ht-root.boot: Likewise.
	* interp/ht-util.boot: Likewise.
	* interp/htsetvar.boot: Likewise.
	* interp/i-analy.boot: Likewise.
	* interp/i-code.boot: Likewise.
	* interp/i-coerce.boot: Likewise.
	* interp/i-coerfn.boot: Likewise.
	* interp/i-eval.boot: Likewise.
	* interp/i-funsel.boot: Likewise.
	* interp/i-intern.boot: Likewise.
	* interp/i-map.boot: Likewise.
	* interp/i-output.boot: Likewise.
	* interp/i-resolv.boot: Likewise.
	* interp/i-spec1.boot: Likewise.
	* interp/i-spec2.boot: Likewise.
	* interp/i-syscmd.boot: Likewise.
	* interp/i-toplev.boot: Likewise.
	* interp/i-util.boot: Likewise.
	* interp/int-top.boot: Likewise.
	* interp/interop.boot: Likewise.
	* interp/intfile.boot: Likewise.
	* interp/lisplib.boot: Likewise.
	* interp/macex.boot: Likewise.
	* interp/mark.boot: Likewise.
	* interp/match.boot: Likewise.
	* interp/modemap.boot: Likewise.
	* interp/msg.boot: Likewise.
	* interp/msgdb.boot: Likewise.
	* interp/newfort.boot: Likewise.
	* interp/nruncomp.boot: Likewise.
	* interp/nrunfast.boot: Likewise.
	* interp/nrungo.boot: Likewise.
	* interp/nrunopt.boot: Likewise.
	* interp/parse.boot: Likewise.
	* interp/pathname.boot: Likewise.
	* interp/pf2atree.boot: Likewise.
	* interp/pf2sex.boot: Likewise.
	* interp/postpar.boot: Likewise.
	* interp/profile.boot: Likewise.
	* interp/pspad1.boot: Likewise.
	* interp/pspad2.boot: Likewise.
	* interp/record.boot: Likewise.
	* interp/scan.boot: Likewise.
	* interp/setvars.boot: Likewise.
	* interp/simpbool.boot: Likewise.
	* interp/slam.boot: Likewise.
	* interp/topics.boot: Likewise.
	* interp/trace.boot: Likewise.
	* interp/wi1.boot: Likewise.
	* interp/wi2.boot: Likewise.
	* interp/word.boot: Likewise.

1 files changed, 8 insertions, 8 deletions

diff --git a/src/interp/bc-misc.boot b/src/interp/bc-misc.boot
index 46eaf266..020a5af6 100644
--- a/src/interp/bc-misc.boot
+++ b/src/interp/bc-misc.boot
@@ -1,6 +1,6 @@
 -- Copyright (c) 1991-2002, The Numerical ALgorithms Group Ltd.
 -- All rights reserved.
--- Copyright (C) 2007, Gabriel Dos Reis.
+-- Copyright (C) 2007-2009, Gabriel Dos Reis.
 -- All rights reserved.
 --
 -- Redistribution and use in source and binary forms, with or without
@@ -287,7 +287,7 @@ bcDraw2DfunGen htPage ==
   from1 := htpLabelInputString(htPage,'from1)
   to1 := htpLabelInputString(htPage,'to1)
   title := htpLabelInputString(htPage,'title)
-  if (title ^= '"") then
+  if (title ~= '"") then
     titlePart := STRCONC('"{}",'"title ==_"",title,'"_"")
     bcFinish('"draw",fun,bcDrawIt2(ind,from1,to1),titlePart)
   else
@@ -334,7 +334,7 @@ bcDraw2DparGen htPage ==
   to1 := htpLabelInputString(htPage,'to1)
   title := htpLabelInputString(htPage,'title)
   curvePart := STRCONC('"curve(",'"{}",fun1,'",{}",fun2,'")")
-  if (title ^= '"") then
+  if (title ~= '"") then
     titlePart := (title = '"" => nil; STRCONC('"{}",'"title ==_"",title,'"_""))
     bcFinish('"draw",curvePart,bcDrawIt2(ind,from1,to1),titlePart)
   else
@@ -384,7 +384,7 @@ bcDraw2DSolveGen htPage ==
   to2 := htpLabelInputString(htPage,'to2)
   title := htpLabelInputString(htPage,'title)
   clipPart := STRCONC('"{}",'"range==[{}",from1,'"..",to1,",{}",from2,'"..",to2,'"]")
-  if (title ^= '"") then
+  if (title ~= '"") then
     titlePart := (title = '"" => nil; STRCONC('"{}",'"title ==_"",title,'"_""))
     bcFinish('"draw",STRCONC(fun,'" = 0 "),ind1,ind2,clipPart,titlePart)
   else
@@ -438,7 +438,7 @@ bcDraw3DfunGen htPage ==
   from2 := htpLabelInputString(htPage,'from2)
   to2 := htpLabelInputString(htPage,'to2)
   title := htpLabelInputString(htPage,'title)
-  if (title ^= '"") then
+  if (title ~= '"") then
     titlePart := (title = '"" => nil;STRCONC('"{}",'"title ==_"",title,'"_""))
     bcFinish('"draw",fun,bcDrawIt2(ind1,from1,to1),bcDrawIt2(ind2,from2,to2),titlePart)
   else
@@ -488,7 +488,7 @@ bcDraw3DparGen htPage ==
   title := htpLabelInputString(htPage,'title)
   curvePart := STRCONC('"curve(",'"{}",fun1,'",{}",fun2,'",{}",fun3,'")")
   tubePart := '"{}tubeRadius==.25,{}tubePoints==16"
-  if (title ^= '"") then
+  if (title ~= '"") then
     titlePart := (title = '"" => nil; STRCONC('"{}",'"title ==_"",title,'"_""))
     bcFinish('"draw",curvePart,bcDrawIt2(ind,from1,to1),tubePart,titlePart)
   else
@@ -553,7 +553,7 @@ bcDraw3Dpar1Gen htPage ==
   r1 := bcDrawIt2(ind1,from1,to1)
   r2 := bcDrawIt2(ind2,from2,to2)
   surfacePart := STRCONC('"surface(",'"{}",fun1,'",{}",fun2,'",{}",fun3,'")")
-  if (title ^= '"") then
+  if (title ~= '"") then
     titlePart := (title = '"" => nil; STRCONC('"{}",'"title ==_"",title,'"_""))
     bcFinish('"draw",surfacePart,r1,r2,titlePart)
   else
@@ -844,7 +844,7 @@ bcRealLimit(a,b) ==
   htShowPage()
 
 bcRealLimitGen htPage ==
-  (p := htpButtonValue(htPage,'location)) ^= 'finitePoint =>
+  (p := htpButtonValue(htPage,'location)) ~= 'finitePoint =>
     fun := htpLabelInputString(htPage,'expression)
     var := htpLabelInputString(htPage,'variable)
     loc :=