X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=components%2Fcic%2FlibraryObjects.mli;h=0cd9f2e975bb18801766fe52ac974e1c6232fedf;hb=98fa2447804cf187f88af1fbd0fa64d5666ff5f2;hp=eca5a0d902c309f3e386c91e4f1f3e96ce76ff61;hpb=7f2444c2670cadafddd8785b687ef312158376b0;p=helm.git

diff --git a/components/cic/libraryObjects.mli b/components/cic/libraryObjects.mli
index eca5a0d90..0cd9f2e97 100644
--- a/components/cic/libraryObjects.mli
+++ b/components/cic/libraryObjects.mli
@@ -26,21 +26,31 @@
 val set_default : string -> UriManager.uri list -> unit
 val reset_defaults : unit -> unit 
 
-val eq_URI : unit -> UriManager.uri
+val eq_URI : unit -> UriManager.uri option
 
 val is_eq_URI : UriManager.uri -> bool
+val is_eq_refl_URI : UriManager.uri -> bool
 val is_eq_ind_URI : UriManager.uri -> bool
 val is_eq_ind_r_URI : UriManager.uri -> bool
+val is_trans_eq_URI : UriManager.uri -> bool
+val is_sym_eq_URI : UriManager.uri -> bool
+val is_eq_f_URI : UriManager.uri -> bool
+val is_eq_f_sym_URI : UriManager.uri -> bool
 
-exception NotRecognized;;
+val eq_URI_of_eq_f_URI : UriManager.uri -> UriManager.uri
 
+exception NotRecognized of string;;
+
+val eq_refl_URI : eq:UriManager.uri -> UriManager.uri
 val eq_ind_URI : eq:UriManager.uri -> UriManager.uri
 val eq_ind_r_URI : eq:UriManager.uri -> UriManager.uri
 val trans_eq_URI : eq:UriManager.uri -> UriManager.uri
 val sym_eq_URI : eq:UriManager.uri -> UriManager.uri
+val eq_f_URI : eq:UriManager.uri -> UriManager.uri
+val eq_f_sym_URI : eq:UriManager.uri -> UriManager.uri
 
 
-val false_URI : unit -> UriManager.uri
-val true_URI : unit -> UriManager.uri
-val absurd_URI : unit -> UriManager.uri
+val false_URI : unit -> UriManager.uri option
+val true_URI : unit -> UriManager.uri option
+val absurd_URI : unit -> UriManager.uri option