?mk_fresh_name_callback:ProofEngineTypes.mk_fresh_name_type -> unit ->
ProofEngineTypes.tactic
val cut_tac:
?mk_fresh_name_callback:ProofEngineTypes.mk_fresh_name_type ->
?mk_fresh_name_callback:ProofEngineTypes.mk_fresh_name_type -> unit ->
ProofEngineTypes.tactic
val cut_tac:
?mk_fresh_name_callback:ProofEngineTypes.mk_fresh_name_type ->