val suppose : Cic.term -> string -> Cic.term option -> ProofEngineTypes.tactic
val by_term_we_proved :
- dbd:HMysql.dbd -> Cic.term option -> Cic.term -> string -> Cic.term option ->
+ dbd:HMysql.dbd -> Cic.term option -> Cic.term -> string option -> Cic.term option ->
ProofEngineTypes.tactic
val bydone : dbd:HMysql.dbd -> Cic.term option -> ProofEngineTypes.tactic
val we_need_to_prove :
- Cic.term -> string -> Cic.term option -> ProofEngineTypes.tactic
+ Cic.term -> string option -> Cic.term option -> ProofEngineTypes.tactic
val we_proceed_by_induction_on : Cic.term -> Cic.term -> ProofEngineTypes.tactic