Implementation of ndestruct tactic (including destruction of constructor forms

[helm.git] / helm / software / components / ng_kernel / nCicTypeChecker.mli

diff --git a/helm/software/components/ng_kernel/nCicTypeChecker.mli b/helm/software/components/ng_kernel/nCicTypeChecker.mli
index 3cd11c0f8fa78744e1fc5eee50c4c6c1bdf081e5..c57055365dc72def70dcbfd3683e63f32f6d52ca 100644 (file)
--- a/helm/software/components/ng_kernel/nCicTypeChecker.mli
+++ b/helm/software/components/ng_kernel/nCicTypeChecker.mli
@@ -59,3 +59,7 @@ val debruijn:
 val are_all_occurrences_positive: 
  subst:NCic.substitution ->
   NCic.context -> NUri.uri -> int -> int -> int -> int -> NCic.term -> bool
+
+val does_not_occur :
+    subst:NCic.substitution ->
+    ('a * NCic.context_entry) list -> int -> int -> NCic.term -> bool