X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;ds=sidebyside;f=helm%2Focaml%2Ftactics%2FreductionTactics.mli;h=2b01561a566f70fc59b24b50470567790c6df5a3;hb=3202740c95ba4b662b7f96533fccdff522e67e24;hp=00d3e58900b2789f6ce895d826cffd57553cd00f;hpb=44d337f8d772c6895d310a1b1d62770c3355fe03;p=helm.git

diff --git a/helm/ocaml/tactics/reductionTactics.mli b/helm/ocaml/tactics/reductionTactics.mli
index 00d3e5890..2b01561a5 100644
--- a/helm/ocaml/tactics/reductionTactics.mli
+++ b/helm/ocaml/tactics/reductionTactics.mli
@@ -29,6 +29,9 @@ val reduce_tac: pattern:ProofEngineTypes.pattern -> ProofEngineTypes.tactic
 val whd_tac: pattern:ProofEngineTypes.pattern -> ProofEngineTypes.tactic
 val normalize_tac: pattern:ProofEngineTypes.pattern -> ProofEngineTypes.tactic
 
+val change_tac:
+  pattern:ProofEngineTypes.pattern -> Cic.term -> ProofEngineTypes.tactic 
+
 val fold_tac:
  reduction:(Cic.context -> Cic.term -> Cic.term) -> term:Cic.term ->
  pattern:ProofEngineTypes.pattern -> ProofEngineTypes.tactic