]> matita.cs.unibo.it Git - helm.git/blobdiff - helm/software/components/cic_proof_checking/cicReduction.mli
Patch to add a debugging string to HExtlib.split_nth reverted
[helm.git] / helm / software / components / cic_proof_checking / cicReduction.mli
index e3619053d0d2163add738b5ebe8039f0cc9b1fbe..82be7fd3f5f43eface9449152ca330d64757c84e 100644 (file)
@@ -38,5 +38,7 @@ val are_convertible :
 val normalize:
   ?delta:bool -> ?subst:Cic.substitution -> Cic.context -> Cic.term -> Cic.term
  
-(* performs an head beta/cast reduction *)
-val head_beta_reduce: Cic.term -> Cic.term
+(* performs head beta/(delta)/cast reduction; the default is to not perform
+   delta reduction; if provided, ~upto is the maximum number of beta redexes
+   reduced *)
+val head_beta_reduce: ?delta:bool -> ?upto:int -> Cic.term -> Cic.term