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2009-03-20Directory 'contrib' renamed into 'plugins', to end confusion with archive of ↵letouzey
user contribs git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@11996 85f007b7-540e-0410-9357-904b9bb8a0f7
2008-12-31Moved parts of Sign to Term. Unified some names (e.g. decomp_n_prod ->herbelin
splay_prod_n, lam_it -> it_mkLambda, splay_lambda -> splay_lam). Added shortcuts for "fst (decompose_prod t)" and co. git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@11727 85f007b7-540e-0410-9357-904b9bb8a0f7
2008-12-09About "apply in":herbelin
- Added "simple apply in" (cf wish 1917) + conversion and descent under conjunction + contraction of useless beta-redex in "apply in" + support for open terms. - Did not solve the "problem" that "apply in" generates a let-in which is type-checked using a kernel conversion in the opposite side of what the proof indicated (hence leading to a potential unexpected penalty at Qed time). - When applyng a sequence of lemmas, it would have been nice to allow temporary evars as intermediate steps but this was too long to implement. Smoother API in tactics.mli for assert_by/assert_as/pose_proof. git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@11662 85f007b7-540e-0410-9357-904b9bb8a0f7
2008-11-09f_equal : solve an inefficiency issue (apply vs. simple apply)letouzey
git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@11567 85f007b7-540e-0410-9357-904b9bb8a0f7
2008-11-09better fix for #1931 by using sort_ofletouzey
git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@11566 85f007b7-540e-0410-9357-904b9bb8a0f7
2008-09-14Fix bug #1931 by searching for a sort after doing beta,iota,delta-msozeau
normalization. Add test-suite file. git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@11406 85f007b7-540e-0410-9357-904b9bb8a0f7
2008-03-14avoid universe problems with pf_get_type in f_equalletouzey
git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@10670 85f007b7-540e-0410-9357-904b9bb8a0f7
2008-03-07f_equal, revert, specialize in ML, contradict in better Ltac (+doc)letouzey
* "f_equal" is now a tactic in ML (placed alongside congruence since it uses it). Normally, it should be completely compatible with the former Ltac version, except that it doesn't suffer anymore from the "up to 5 args" earlier limitation. * "revert" also becomes an ML tactic. This doesn't bring any real improvement, just some more uniformity with clear and generalize. * The experimental "narrow" tactic is removed from Tactics.v, and replaced by an evolution of the old & undocumented "specialize" ML tactic: - when specialize is called on an hyp H, the specialization is now done in place on H. For instance "specialize (H t u v)" removes the three leading forall of H and intantiates them by t u and v. - otherwise specialize still works as before (i.e. as a kind of generalize). See the RefMan and test-suite/accept/specialize.v for more infos. Btw, specialize can still accept an optional number for specifying how many premises to instantiate. This number should normally be useless now (some autodetection mecanism added). Hence this feature is left undocumented. For the happy few still using specialize in the old manner, beware of the slight incompatibities... * finally, "contradict" is left as Ltac in Tactics.v, but it has now a better shape (accepts unfolded nots and/or things in Type), and also some documentation in the RefMan git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@10637 85f007b7-540e-0410-9357-904b9bb8a0f7
2008-02-21congruence now knows about _ -> _corbinea
git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@10579 85f007b7-540e-0410-9357-904b9bb8a0f7
2007-10-18added generation from trivial patterns for congruencecorbinea
git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@10234 85f007b7-540e-0410-9357-904b9bb8a0f7
2007-09-14Correction du bug #1679 (congruence) et ajout test-suitecorbinea
git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@10120 85f007b7-540e-0410-9357-904b9bb8a0f7
2007-05-24fixed (PR#1483)corbinea
git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@9857 85f007b7-540e-0410-9357-904b9bb8a0f7
2007-03-15Suppression argument pattern_source du case_info (code jamais utilisé)herbelin
git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@9707 85f007b7-540e-0410-9357-904b9bb8a0f7
2006-09-19added congruence improvementcorbinea
git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@9151 85f007b7-540e-0410-9357-904b9bb8a0f7
2006-01-21Messages de idtac et fail peuvent maintenant être des listes de string, int ↵herbelin
et variables ltac git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@7909 85f007b7-540e-0410-9357-904b9bb8a0f7
2005-12-02Changement des named_contextgregoire
Ajout de cast indiquant au kernel la strategie a suivre Resolution du bug sur les coinductifs git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@7639 85f007b7-540e-0410-9357-904b9bb8a0f7
2005-11-02Types inductifs parametriquesmohring
git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@7493 85f007b7-540e-0410-9357-904b9bb8a0f7
2005-08-17new congruencecorbinea
git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@7298 85f007b7-540e-0410-9357-904b9bb8a0f7