exception ReferenceToInductiveDefinition
val fdebug : int ref
val whd : Cic.context -> Cic.term -> Cic.term
-val are_convertible : Cic.context -> Cic.term -> Cic.term -> bool
+val are_convertible : Cic.context -> Cic.term -> Cic.term -> CicUniv.universe_graph -> bool * CicUniv.universe_graph