X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=helm%2Fsoftware%2Fcomponents%2Fng_kernel%2FnCicSubstitution.mli;h=7e27a5d4ceab9cf82b05c9d4259d116a4150e187;hb=896dbb726688866298fd7bbea98e3d7d0391bc75;hp=9b277078d4b892729325084dc335819cc6a2f836;hpb=ed2e3cfadab248c4758b0ea1e7cc3da92de289d8;p=helm.git

diff --git a/helm/software/components/ng_kernel/nCicSubstitution.mli b/helm/software/components/ng_kernel/nCicSubstitution.mli
index 9b277078d..7e27a5d4c 100644
--- a/helm/software/components/ng_kernel/nCicSubstitution.mli
+++ b/helm/software/components/ng_kernel/nCicSubstitution.mli
@@ -11,31 +11,39 @@
 
 (* $Id$ *)
 
+val set_ppterm : (context:NCic.context -> 
+  subst:NCic.substitution -> 
+  metasenv:NCic.metasenv ->
+  ?inside_fix:bool ->
+   NCic.term -> string) -> unit
+
+val lift_from : ?no_implicit:bool -> int -> int -> NCic.term -> NCic.term 
+
 (* lift n t                                                              *)
 (*  lifts [t] of [n]                                                     *)
 (*  [from] default 1, lifts only indexes >= [from]                       *)
 (*  NOTE: the opposite function (delift_rels) is defined in CicMetaSubst *)
 (*  since it needs to restrict the metavariables in case of failure      *)
-val lift : ?from:int -> int -> NCic.term -> NCic.term
+val lift : ?from:int -> ?no_implicit:bool -> int -> NCic.term -> NCic.term
 
 (* subst t1 t2                                                          *)
 (*  substitutes [t1] for [Rel 1] in [t2]                                *)
 (*  if avoid_beta_redexes is true (default: false) no new beta redexes  *)
 (*  are generated. WARNING: the substitution can diverge when t2 is not *)
 (*  well typed and avoid_beta_redexes is true.                          *)
-val subst : ?avoid_beta_redexes:bool -> NCic.term -> NCic.term -> NCic.term
+val subst : 
+  ?avoid_beta_redexes:bool -> ?no_implicit:bool -> 
+  NCic.term -> NCic.term -> NCic.term
 
-(* psubst [avoid] [delift] [lift_args] [t] [map_arg] [args]              
+(* psubst [avoid] [map_arg] [args] [t]            
  *  [avoid] : do not leave newly created beta-redexes, default false
- *  [delift] : perform delifting
  *  [t] : term to fill in
- *  [lift_args] : lift argument after map_arg is applied
  *  [args] : stuff to substitute
  *  [map_arg] : map the argument to obtain a term
  *    the function is ReductionStrategy.from_env_for_unwind when psubst is
  *    used to implement nCicReduction.unwind'                              *)
 val psubst : 
-  ?avoid_beta_redexes:bool ->  
+  ?avoid_beta_redexes:bool -> ?no_implicit:bool ->
   ('a -> NCic.term) -> 'a list -> NCic.term -> 
     NCic.term