- In the case (?i args) vs term the term is now eta-expanded w.r.t. args.

[helm.git] / helm / ocaml / cic_unification / cicMetaSubst.mli

diff --git a/helm/ocaml/cic_unification/cicMetaSubst.mli b/helm/ocaml/cic_unification/cicMetaSubst.mli
index 2ee78a7a443d4989973728c2f062b87041beafdf..4f055f1f876631fbd8f282b849b0ab9f2acbea87 100644 (file)
--- a/helm/ocaml/cic_unification/cicMetaSubst.mli
+++ b/helm/ocaml/cic_unification/cicMetaSubst.mli
@@ -36,31 +36,9 @@ type substitution = (int * Cic.term) list
 (* [subst] must be already unwinded        *)
 val apply_subst : substitution -> Cic.term -> Cic.term
 
-(* apply_subst_reducing subst (Some (mtr,reductions_no)) t              *)
-(* performs as (apply_subst subst t) until it finds an application of   *)
-(* (META [mtr]) that, once unwinding is performed, creates a new        *)
-(* beta-redex; in this case up to [reductions_no] consecutive           *)
-(* beta-reductions are performed.                                       *)
-(* Hint: this function is usually called when [reductions_no]           *)
-(*  eta-expansions have been performed and the head of the new          *)
-(*  application has been unified with (META [meta_to_reduce]):          *)
-(*  during the unwinding the eta-expansions are undone.                 *)
-(* [subst] must be already unwinded                                     *)
-val apply_subst_reducing :
- (int * int) option -> substitution -> Cic.term -> Cic.term
-
 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 *)
@@ -83,6 +61,15 @@ 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
@@ -92,3 +79,4 @@ val delift :
 val fppsubst: Format.formatter -> substitution -> unit
 val fppterm: Format.formatter -> Cic.term -> unit
 val fppmetasenv: Format.formatter -> Cic.metasenv -> unit
+