ocaml 3.09 transition

[helm.git] / helm / ocaml / cic_proof_checking / cicTypeChecker.mli

diff --git a/helm/ocaml/cic_proof_checking/cicTypeChecker.mli b/helm/ocaml/cic_proof_checking/cicTypeChecker.mli
index 675b548dc0e169421ac79ca841a47cd01c393813..28f134e07ce925cbfd506bcd4e1d974d0d8da708 100644 (file)
--- a/helm/ocaml/cic_proof_checking/cicTypeChecker.mli
+++ b/helm/ocaml/cic_proof_checking/cicTypeChecker.mli
@@ -41,3 +41,14 @@ val type_of_aux':
 
 (* typechecks the obj and puts it in the environment *)
 val typecheck_obj : UriManager.uri -> Cic.obj -> unit
+
+(* 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