X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=components%2Fcic%2FlibraryObjects.mli;h=9dfe5490229beca91fdf7a81c3535bc2e64e6c91;hb=8313a3a7acdfdf7f5bbcf74378a503a9fe442d36;hp=db15cdff89f785ce7b79f26ffbfda38b26c87fcf;hpb=747bfbec89d141425c369ffadd78291120895984;p=helm.git

diff --git a/components/cic/libraryObjects.mli b/components/cic/libraryObjects.mli
index db15cdff8..9dfe54902 100644
--- a/components/cic/libraryObjects.mli
+++ b/components/cic/libraryObjects.mli
@@ -26,23 +26,25 @@
 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
 
-exception NotRecognized;;
+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 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