ocaml 3.09 transition

[helm.git] / helm / ocaml / tactics / proofEngineHelpers.mli

diff --git a/helm/ocaml/tactics/proofEngineHelpers.mli b/helm/ocaml/tactics/proofEngineHelpers.mli
index 219d426e475b04f12d00cba5b060fabf9117251d..e28e1425d8fd69270ba896bcf1c703a1cc2f0b58 100644 (file)
--- a/helm/ocaml/tactics/proofEngineHelpers.mli
+++ b/helm/ocaml/tactics/proofEngineHelpers.mli
@@ -23,7 +23,7 @@
  * http://cs.unibo.it/helm/.
  *)
 
-exception Bad_pattern of string
+exception Bad_pattern of string Lazy.t
 
 (* Returns the first meta whose number is above the *)
 (* number of the higher meta.                       *)
@@ -68,12 +68,51 @@ val pattern_of:
 * subterms of the conclusion with their context. Note: in the result the list
 * of hypotheses * has an entry for each entry in the context and in the same
 * order. Of course the list of terms (with their context) associated to one
-* hypothesis may be empty. *)
+* hypothesis may be empty. 
+*
+* @raise Bad_pattern
+* *)
 val select:
  metasenv:Cic.metasenv ->
+ ugraph:CicUniv.universe_graph ->
  conjecture:Cic.conjecture ->
  pattern:ProofEngineTypes.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
   ] option list *
   (Cic.context * Cic.term) list
+
+(** locate_in_term equality what where context
+* [what] must match a subterm of [where] according to [equality]
+* It returns the matched terms together with their contexts in [where]
+* [equality] defaults to physical equality
+* [context] must be the context of [where]
+*)
+val locate_in_term:
+ ?equality:(Cic.context -> Cic.term -> Cic.term -> bool) ->
+  Cic.term -> where:Cic.term -> Cic.context -> (Cic.context * Cic.term) list
+
+(** locate_in_conjecture equality what where context
+* [what] must match a subterm of [where] according to [equality]
+* It returns the matched terms together with their contexts in [where]
+* [equality] defaults to physical equality
+* [context] must be the context of [where]
+*)
+val locate_in_conjecture:
+ ?equality:(Cic.context -> Cic.term -> Cic.term -> bool) ->
+  Cic.term -> Cic.conjecture -> (Cic.context * Cic.term) list
+
+(* saturate_term newmeta metasenv context ty goal_arity                       *)
+(* Given a type [ty] (a backbone), it returns its suffix of length            *)
+(* [goal_arity] head and a new metasenv in which there is new a META for each *)
+(* hypothesis, a list of arguments for the new applications and the index of  *)
+(* the last new META introduced. The nth argument in the list of arguments is *)
+(* just the nth new META.                                                     *)
+val saturate_term:
+ int -> Cic.metasenv -> Cic.context -> Cic.term -> int ->
+  Cic.term * Cic.metasenv * Cic.term list * int
+
+(* returns the index and the type of a premise in a context *)
+val lookup_type: Cic.metasenv -> Cic.context -> string -> int * Cic.term
+