X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=helm%2Fsoftware%2Fcomponents%2Fng_kernel%2FnCicSubstitution.mli;h=7e27a5d4ceab9cf82b05c9d4259d116a4150e187;hb=e62111335574a6ec78e5a4367a540e0529a00404;hp=38408fe13203b10bda43ae7b46c2cde058348fdb;hpb=30111ae182e35dc2f7aac9ea23746ba671d2001b;p=helm.git

diff --git a/helm/software/components/ng_kernel/nCicSubstitution.mli b/helm/software/components/ng_kernel/nCicSubstitution.mli
index 38408fe13..7e27a5d4c 100644
--- a/helm/software/components/ng_kernel/nCicSubstitution.mli
+++ b/helm/software/components/ng_kernel/nCicSubstitution.mli
@@ -17,19 +17,23 @@ val set_ppterm : (context:NCic.context ->
   ?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] [map_arg] [args] [t]            
  *  [avoid] : do not leave newly created beta-redexes, default false
@@ -39,7 +43,7 @@ val subst : ?avoid_beta_redexes:bool -> NCic.term -> NCic.term -> NCic.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