X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=helm%2Focaml%2Fcic_unification%2FcicMetaSubst.mli;h=b1e34757ec6e0564b32f8d050215808f1dd65fe8;hb=5325734bc2e4927ed7ec146e35a6f0f2b49f50c1;hp=6034853da84dac5e612ec67946e90579aa43fcec;hpb=34dfcf625e3ee6fac4ad4f7199055dee4edc5abb;p=helm.git

diff --git a/helm/ocaml/cic_unification/cicMetaSubst.mli b/helm/ocaml/cic_unification/cicMetaSubst.mli
index 6034853da..b1e34757e 100644
--- a/helm/ocaml/cic_unification/cicMetaSubst.mli
+++ b/helm/ocaml/cic_unification/cicMetaSubst.mli
@@ -23,8 +23,9 @@
  * http://helm.cs.unibo.it/
  *)
 
-exception AssertFailure of string
 exception MetaSubstFailure of string
+exception Uncertain of string
+exception AssertFailure of string
 
 (* The entry (i,t) in a substitution means that *)
 (* (META i) have been instantiated with t.      *)
@@ -51,15 +52,6 @@ val apply_subst_reducing :
 val apply_subst_context : substitution -> Cic.context -> Cic.context
 val apply_subst_metasenv: substitution -> Cic.metasenv -> Cic.metasenv
 
-(** {2 Pretty printers} *)
-
-val ppsubst: substitution -> string
-val ppterm: substitution -> Cic.term -> string
-val ppcontext: ?sep: string -> substitution -> Cic.context -> string
-val ppterm_in_context:
- substitution -> Cic.term -> (Cic.name option) list -> string
-val ppmetasenv: ?sep: string -> Cic.metasenv -> substitution -> string
-
 (* {2 Kernel wrappers}
  * From now on we recreate a kernel abstraction where substitutions are part of
  * the calculus *)
@@ -82,6 +74,15 @@ val delift :
   (Cic.term option) list -> Cic.term ->
     Cic.term * Cic.metasenv * substitution
 
+(** {2 Pretty printers} *)
+
+val ppsubst: substitution -> string
+val ppterm: substitution -> Cic.term -> string
+val ppcontext: ?sep: string -> substitution -> Cic.context -> string
+val ppterm_in_context:
+ substitution -> Cic.term -> (Cic.name option) list -> string
+val ppmetasenv: ?sep: string -> Cic.metasenv -> substitution -> string
+
 (** {2 Format-like pretty printers}
  * As above with prototypes suitable for toplevel/ocamldebug printers. No
  * subsitutions are applied here since such printers are required to be invoked
@@ -91,3 +92,4 @@ val delift :
 val fppsubst: Format.formatter -> substitution -> unit
 val fppterm: Format.formatter -> Cic.term -> unit
 val fppmetasenv: Format.formatter -> Cic.metasenv -> unit
+