?mk_fresh_name_callback:ProofEngineTypes.mk_fresh_name_type -> Cic.term list ->
ProofEngineTypes.tactic
-val auto_tac : MQIConn.handle -> ProofEngineTypes.tactic
+(* val auto_tac : MQIConn.handle -> ProofEngineTypes.tactic *)
+val auto_tac : dbh:Dbi.connection -> ProofEngineTypes.tactic