X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=helm%2Fsoftware%2Fcomponents%2Ftactics%2FproofEngineHelpers.mli;h=c57efff5d278454bfd65706b31d5062a8c3708ae;hb=c71c1ae7fec17ba9e36b7a8fa2ca3bf2c8dfc3b8;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..c57efff5d 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
@@ -74,12 +74,13 @@ val pattern_of:
 * *)
 val select:
  metasenv:Cic.metasenv ->
+ subst:Cic.substitution ->
  ugraph:CicUniv.universe_graph ->
  conjecture:Cic.conjecture ->
  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
 
@@ -109,6 +110,13 @@ val lookup_type: Cic.metasenv -> Cic.context -> string -> int * Cic.term
 (* orders a metasenv w.r.t. dependency among metas *)
 val sort_metasenv: Cic.metasenv -> Cic.metasenv
 
+(* finds an hypothesis by name in the context *)
+val find_hyp: string -> Cic.context -> Cic.term * Cic.term
+
+(* sort pattern hypotheses from the smallest to the highest Rel *)
+val sort_pattern_hyps:
+ Cic.context -> ProofEngineTypes.lazy_pattern -> ProofEngineTypes.lazy_pattern
+
 
 (* FG: some helper functions ************************************************)
 
@@ -121,6 +129,10 @@ 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