val replace_lifting :
equality:(Cic.term -> Cic.term -> bool) ->
what:Cic.term -> with_what:Cic.term -> where:Cic.term -> Cic.term
+val replace_lifting_csc :
+ int -> equality:(Cic.term -> Cic.term -> bool) ->
+ what:Cic.term -> with_what:Cic.term -> where:Cic.term -> Cic.term
val reduce : Cic.context -> Cic.term -> Cic.term
val simpl : Cic.context -> Cic.term -> Cic.term