X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=helm%2Focaml%2Fcic_proof_checking%2FcicTypeChecker.mli;h=e9419171e906140ea1c9685ff56e7deba12858d9;hb=dfed126791398d57e02d3d2301fe5c174f0b1936;hp=ce94601f268dc6077b719c809609a85b465d2f0f;hpb=31851952e1cc2db59168c5fd6f6093d9bc37ea86;p=helm.git

diff --git a/helm/ocaml/cic_proof_checking/cicTypeChecker.mli b/helm/ocaml/cic_proof_checking/cicTypeChecker.mli
index ce94601f2..e9419171e 100644
--- a/helm/ocaml/cic_proof_checking/cicTypeChecker.mli
+++ b/helm/ocaml/cic_proof_checking/cicTypeChecker.mli
@@ -24,11 +24,19 @@
  *)
 
 (* These are the only exceptions that will be raised *)
-exception TypeCheckerFailure of string
-exception AssertFailure of string
+exception TypeCheckerFailure of string Lazy.t
+exception AssertFailure of string Lazy.t
 
-val typecheck : 
- UriManager.uri -> CicUniv.universe_graph -> Cic.obj * CicUniv.universe_graph
+(* this function is exported to be used also by the refiner;
+   the callback function (defaul value: ignore) is invoked on each
+   processed subterm; its first argument is the undebrujined term (the
+   input); its second argument the corresponding debrujined term (the
+   output). The callback is used to relocalize the error messages *)
+val debrujin_constructor :
+ ?cb:(Cic.term -> Cic.term -> unit) ->
+  UriManager.uri -> int -> Cic.term -> Cic.term
+
+val typecheck : UriManager.uri -> Cic.obj * CicUniv.universe_graph
 
 (* FUNCTIONS USED ONLY IN THE TOPLEVEL *)
 
@@ -38,8 +46,16 @@ val type_of_aux':
   Cic.term -> CicUniv.universe_graph -> 
   Cic.term * CicUniv.universe_graph
 
+(* typechecks the obj and puts it in the environment *)
+val typecheck_obj : UriManager.uri -> Cic.obj -> unit
 
-(* typecheck_mutual_inductive_defs uri (itl,params,indparamsno) *)
-val typecheck_mutual_inductive_defs :
- UriManager.uri -> Cic.inductiveType list * UriManager.uri list * int -> 
-  CicUniv.universe_graph -> CicUniv.universe_graph
+(* check_allowed_sort_elimination uri i s1 s2
+   This function is used outside the kernel to determine in advance whether
+   a MutCase will be allowed or not.
+   [uri,i] is the type of the term to match
+   [s1] is the sort of the term to eliminate (i.e. the head of the arity
+        of the inductive type [uri,i])
+   [s2] is the sort of the goal (i.e. the head of the type of the outtype
+        of the MutCase) *)
+val check_allowed_sort_elimination:
+ UriManager.uri -> int -> Cic.sort -> Cic.sort -> bool