Added boolean "is_inductive" to NReference.Ind

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

diff --git a/helm/software/components/ng_kernel/nReference.mli b/helm/software/components/ng_kernel/nReference.mli
index 26145ee797b4a69ecb50b7ce6693e63d3927da2e..b73239465691af895fde32b484385e5bfb505e2e 100644 (file)
--- a/helm/software/components/ng_kernel/nReference.mli
+++ b/helm/software/components/ng_kernel/nReference.mli
@@ -18,14 +18,19 @@ type spec =
  | Def
  | Fix of int * int (* fixno, recparamno *)
  | CoFix of int
- | Ind of int
+ | Ind of bool * int (* inductive, indtyno *)
  | Con of int * int (* indtyno, constrno *)
 
-type reference = Ref of int *  NUri.uri * spec
+type reference = private Ref of int *  NUri.uri * spec
 
 val eq: reference -> reference -> bool
 val string_of_reference: reference -> string 
 
+(* given the reference of an inductive type, returns the i-th contructor *)
+val mk_constructor: int -> reference -> reference
+val mk_fix: int -> int -> reference -> reference
+val mk_cofix: int -> reference -> reference
+
 
 (* CACCA *)
 val reference_of_ouri: UriManager.uri -> spec ->  reference