| Wed, 29 May 2013 11:53:31 +0200 |
wenzelm |
backout 3b9c31867707 -- too risky to "amend" modules from 25 years ago that don't handle Vars with different types;
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| Mon, 27 May 2013 16:52:39 +0200 |
wenzelm |
more thorough type unification: treat equal Vars like other atoms, otherwise unify type of term pair (not just accidental body_type of its head Vars);
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| Fri, 24 May 2013 17:14:06 +0200 |
wenzelm |
proper internal error, not user error;
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| Fri, 24 May 2013 17:00:46 +0200 |
wenzelm |
tuned signature;
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| Fri, 24 May 2013 16:42:57 +0200 |
wenzelm |
tuned;
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| Fri, 24 May 2013 15:32:02 +0200 |
wenzelm |
unify types of bound variables in the same manner as Unify.new_dpair (which emphatically "Tries to unify types of the bound variables!");
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| Fri, 24 May 2013 14:31:44 +0200 |
wenzelm |
re-use Pattern.unify_types, including its trace_unify_fail option;
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| Fri, 12 Apr 2013 14:54:14 +0200 |
wenzelm |
tuned signature;
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| Sat, 10 Mar 2012 19:49:32 +0100 |
wenzelm |
clarified Pattern.matchess;
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| Sat, 14 Jan 2012 21:16:15 +0100 |
wenzelm |
discontinued old-style Term.list_abs in favour of plain Term.abs;
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| Thu, 24 Mar 2011 16:56:19 +0100 |
wenzelm |
added Term.is_open and Term.is_dependent convenience, to cover common situations of loose bounds;
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| Tue, 07 Dec 2010 17:23:14 +0100 |
wenzelm |
eliminated some hard tabulators (deprecated);
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| Fri, 26 Nov 2010 22:29:41 +0100 |
wenzelm |
make two copies (!) of Library.UnequalLengths coincide with ListPair.UnequalLengths;
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| Fri, 19 Nov 2010 14:58:49 +0000 |
paulson |
First-order pattern matching: catch a rogue exception (differing numbers of arguments)
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| Sat, 27 Feb 2010 23:13:01 +0100 |
wenzelm |
modernized structure Term_Ord;
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| Thu, 18 Feb 2010 17:27:18 +0100 |
berghofe |
Added function rewrite_term_top for top-down rewriting.
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| Wed, 21 Oct 2009 12:09:37 +0200 |
haftmann |
curried inter as canonical list operation (beware of argument order)
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| Wed, 21 Oct 2009 08:14:38 +0200 |
haftmann |
dropped redundant gen_ prefix
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| Tue, 20 Oct 2009 16:13:01 +0200 |
haftmann |
replaced old_style infixes eq_set, subset, union, inter and variants by generic versions
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| Tue, 29 Sep 2009 11:49:22 +0200 |
wenzelm |
explicit indication of Unsynchronized.ref;
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| Fri, 17 Jul 2009 23:11:40 +0200 |
wenzelm |
tuned/modernized Envir.subst_XXX;
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| Fri, 17 Jul 2009 21:33:00 +0200 |
wenzelm |
tuned/modernized Envir operations;
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| Tue, 17 Mar 2009 15:35:27 +0100 |
wenzelm |
export match_rew -- useful for implementing "procs" for rewrite_term;
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| Tue, 17 Mar 2009 12:09:43 +0100 |
wenzelm |
tuned aeconv: test plain aconv before expensive eta_contract;
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| Wed, 31 Dec 2008 15:30:10 +0100 |
wenzelm |
moved term order operations to structure TermOrd (cf. Pure/term_ord.ML);
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| Thu, 25 Sep 2008 09:28:06 +0200 |
haftmann |
matchess
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| Sun, 18 May 2008 15:04:09 +0200 |
wenzelm |
moved global pretty/string_of functions from Sign to Syntax;
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| Wed, 07 May 2008 10:59:46 +0200 |
berghofe |
- Removed function eta_contract_atom, which did not quite work
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| Tue, 27 Nov 2007 15:49:25 +0100 |
berghofe |
first_order_match now only calls loose_bvar when inside an abstraction.
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| Sun, 03 Jun 2007 23:16:50 +0200 |
wenzelm |
added downto0 (from library.ML);
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