X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=components%2Flibrary%2FcoercDb.mli;h=e1afd61aa0eb2cd3272da19819b9eefbc2bc9c24;hb=e016b4d32f05113a882e83a9fc8319751224c975;hp=9e8bf5e9c03066cf219921ac66baaed7a96918d5;hpb=7f2444c2670cadafddd8785b687ef312158376b0;p=helm.git

diff --git a/components/library/coercDb.mli b/components/library/coercDb.mli
index 9e8bf5e9c..e1afd61aa 100644
--- a/components/library/coercDb.mli
+++ b/components/library/coercDb.mli
@@ -32,27 +32,37 @@
 
 
   (** XXX WARNING: non-reentrant *)
-type coerc_carr = Uri of UriManager.uri | Sort of Cic.sort | Term of Cic.term
+type coerc_carr = 
+  | Uri of UriManager.uri (* const, mutind, mutconstr *)
+  | Sort of Cic.sort (* Prop, Set, Type *) 
+  | Term of Cic.term (* nothing supported *)
+  | Fun of int
+;;
+  
 exception EqCarrNotImplemented of string Lazy.t
 exception EqCarrOnNonMetaClosed
-val eq_carr: coerc_carr -> coerc_carr -> bool
+val eq_carr: ?exact:bool -> coerc_carr -> coerc_carr -> bool
 val coerc_carr_of_term: Cic.term -> coerc_carr
 val name_of_carr: coerc_carr -> string
+val uri_of_carr: coerc_carr -> UriManager.uri option
 
 val to_list:
   unit -> 
-    (coerc_carr * coerc_carr * UriManager.uri) list
+    (coerc_carr * coerc_carr * (UriManager.uri * int) list) list
 
 val add_coercion:
-  coerc_carr * coerc_carr * UriManager.uri -> unit
+  coerc_carr * coerc_carr * UriManager.uri * int -> unit
 
 val remove_coercion:
-  (coerc_carr * coerc_carr * UriManager.uri -> bool) -> unit
+  (coerc_carr * coerc_carr * UriManager.uri * int -> bool) -> unit
 
 val find_coercion: 
-  (coerc_carr * coerc_carr -> bool) -> UriManager.uri list 
+  (coerc_carr * coerc_carr -> bool) -> (UriManager.uri * int) list 
     
 val is_a_coercion: UriManager.uri -> bool
+val is_a_coercion': Cic.term -> bool
+val is_a_coercion_to_funclass: Cic.term -> int option
 val get_carr: UriManager.uri -> coerc_carr * coerc_carr
 
 val term_of_carr: coerc_carr -> Cic.term
+