src/Pure/unify.ML
Fri, 01 Jul 2005 22:29:19 +0200 wenzelm back to 1.28;
Thu, 30 Jun 2005 19:49:41 +0200 wenzelm revert to 1.27 due to obscure performance issues (!??);
Wed, 29 Jun 2005 15:13:32 +0200 wenzelm pass thy as explicit argument (the old ref was not safe
Fri, 17 Jun 2005 18:33:08 +0200 wenzelm accomodate identification of type Sign.sg and theory;
Thu, 21 Apr 2005 19:12:03 +0200 berghofe - Eliminated nodup_vars check.
Fri, 04 Mar 2005 15:07:34 +0100 skalberg Removed practically all references to Library.foldr.
Thu, 03 Mar 2005 12:43:01 +0100 skalberg Move towards standard functions.
Sun, 13 Feb 2005 17:15:14 +0100 skalberg Deleted Library.option type.
Thu, 11 Nov 2004 10:26:40 +0100 paulson increased tracing and search bounds
Thu, 22 Apr 2004 10:52:32 +0200 wenzelm tuned;
Tue, 18 Dec 2001 02:17:20 +0100 wenzelm tuned Type.unify;
Wed, 21 Nov 2001 00:36:51 +0100 wenzelm use tracing function for trace output;
Mon, 19 Nov 2001 17:32:49 +0100 berghofe Moved head_norm and fastype from unify.ML to envir.ML
Fri, 10 Mar 2000 14:57:06 +0100 berghofe Type.unify and Type.typ_match now use Vartab instead of association lists.
Fri, 19 Dec 1997 09:58:03 +0100 wenzelm adapted to new sort function;
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