X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=helm%2Fsoftware%2Fcomponents%2Fcic_unification%2FcoercGraph.mli;h=44f30d278a00f69792788d3a074754804f509421;hb=ab739c4972971725f59c52275a3257ebf524143f;hp=abc94688c5a6b27897ca1c63b2fc8a1946e45efd;hpb=70211a10f741fe77945f5a720596df2b686f344d;p=helm.git

diff --git a/helm/software/components/cic_unification/coercGraph.mli b/helm/software/components/cic_unification/coercGraph.mli
index abc94688c..44f30d278 100644
--- a/helm/software/components/cic_unification/coercGraph.mli
+++ b/helm/software/components/cic_unification/coercGraph.mli
@@ -40,13 +40,9 @@ val look_for_coercion :
   Cic.metasenv -> Cic.substitution -> Cic.context ->
    Cic.term -> Cic.term -> coercion_search_result
 
-(* checks if term is a constant or 
- * a constant applyed that is marked with (`Class `Coercion) *)
-val is_composite: Cic.term -> bool
-
 val source_of: Cic.term -> Cic.term
 
-val generate_dot_file: unit -> string
+val generate_dot_file: Format.formatter -> unit
 
 (* given the Appl contents returns the argument of the head coercion *)
 val coerced_arg: Cic.term list -> (Cic.term * int) option
@@ -54,7 +50,7 @@ val coerced_arg: Cic.term list -> (Cic.term * int) option
 (* returns: (carr,menv,(saturated coercion,last arg)option,idem) list *)
 val meets : 
   Cic.metasenv -> Cic.substitution -> Cic.context ->
-  CoercDb.coerc_carr -> CoercDb.coerc_carr -> 
+  bool * CoercDb.coerc_carr -> bool * CoercDb.coerc_carr -> 
     (CoercDb.coerc_carr * Cic.metasenv * 
       (Cic.term * Cic.term) option * (Cic.term * Cic.term) option) list