?mk_fresh_name_callback:ProofEngineTypes.mk_fresh_name_type ->
Cic.term -> ProofEngineTypes.tactic
val change :
+ ?with_cast:bool ->
pattern:ProofEngineTypes.lazy_pattern ->
Cic.lazy_term -> ProofEngineTypes.tactic
val clear : hyps:string list -> ProofEngineTypes.tactic