X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=helm%2Focaml%2Fcic_unification%2FcicMetaSubst.mli;h=b1e34757ec6e0564b32f8d050215808f1dd65fe8;hb=5325734bc2e4927ed7ec146e35a6f0f2b49f50c1;hp=9fbe0194658c0d985654af0df2dc68df51f4a572;hpb=779151991397bb0824ec058cbccfed83af0f61a5;p=helm.git

diff --git a/helm/ocaml/cic_unification/cicMetaSubst.mli b/helm/ocaml/cic_unification/cicMetaSubst.mli
index 9fbe01946..b1e34757e 100644
--- a/helm/ocaml/cic_unification/cicMetaSubst.mli
+++ b/helm/ocaml/cic_unification/cicMetaSubst.mli
@@ -23,18 +23,14 @@
  * 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.      *)
 type substitution = (int * Cic.term) list
 
-val delift : 
-  int -> substitution -> Cic.context -> Cic.metasenv ->
-  (Cic.term option) list -> Cic.term ->
-    Cic.term * Cic.metasenv * substitution
-
 (* apply_subst subst t                     *)
 (* applies the substitution [subst] to [t] *)
 (* [subst] must be already unwinded        *)
@@ -56,15 +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 *)
@@ -77,3 +64,32 @@ val are_convertible: substitution -> Cic.context -> Cic.term -> Cic.term -> bool
 val type_of_aux':
   Cic.metasenv -> substitution -> Cic.context -> Cic.term -> Cic.term
 
+val tempi_type_of_aux : float ref
+val tempi_type_of_aux_subst : float ref
+
+(*** delifting ***)
+
+val delift : 
+  int -> substitution -> Cic.context -> Cic.metasenv ->
+  (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
+ * with only one argument.
+ *)
+
+val fppsubst: Format.formatter -> substitution -> unit
+val fppterm: Format.formatter -> Cic.term -> unit
+val fppmetasenv: Format.formatter -> Cic.metasenv -> unit
+