X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=helm%2Fsoftware%2Fcomponents%2Ftactics%2FproofEngineHelpers.mli;h=a51213f9377635aa5a4d8dacde53eedb9976f67c;hb=d120acefa62d997341a84ec54cb1532e223dd661;hp=0a053ece7dcd212f1e37aef499ee6e6977529705;hpb=750d027aedc76aac9def8885dc2bdb6ccdc049d9;p=helm.git

diff --git a/helm/software/components/tactics/proofEngineHelpers.mli b/helm/software/components/tactics/proofEngineHelpers.mli
index 0a053ece7..a51213f93 100644
--- a/helm/software/components/tactics/proofEngineHelpers.mli
+++ b/helm/software/components/tactics/proofEngineHelpers.mli
@@ -35,7 +35,7 @@ val subst_meta_in_proof :
   ProofEngineTypes.proof * Cic.metasenv
 val subst_meta_and_metasenv_in_proof :
   ProofEngineTypes.proof ->
-  int -> (Cic.term -> Cic.term) -> Cic.metasenv ->
+  int -> Cic.substitution -> Cic.metasenv ->
   ProofEngineTypes.proof * Cic.metasenv
 
 (* returns the list of goals that are in newmetasenv and were not in
@@ -79,7 +79,7 @@ val select:
  pattern:ProofEngineTypes.lazy_pattern ->
   Cic.substitution * Cic.metasenv * CicUniv.universe_graph *
   [ `Decl of (Cic.context * Cic.term) list
-  | `Def of (Cic.context * Cic.term) list * (Cic.context * Cic.term) list option
+  | `Def of (Cic.context * Cic.term) list * (Cic.context * Cic.term) list
   ] option list *
   (Cic.context * Cic.term) list
 
@@ -121,6 +121,10 @@ val get_rel: Cic.context -> string -> Cic.term option
    t and t_i is the premise of t accessed by Rel i in t_0. 
    Performes a whd on the conclusion before giving up.
    Each t_i is returned with a context c_i in wich it is typed
+   split_with_normalize (c, t) normalizes t before operating the split
+   whd is useless here
 *)
 val split_with_whd: Cic.context * Cic.term -> 
                     (Cic.context * Cic.term) list * int
+val split_with_normalize: Cic.context * Cic.term -> 
+                          (Cic.context * Cic.term) list * int