val clear : hyp:string -> ProofEngineTypes.tactic
val clearbody : hyp:string -> ProofEngineTypes.tactic
val compare : term:Cic.term -> ProofEngineTypes.tactic
val clear : hyp:string -> ProofEngineTypes.tactic
val clearbody : hyp:string -> ProofEngineTypes.tactic
val compare : term:Cic.term -> ProofEngineTypes.tactic