val whd:
lowtac_status -> ?delta:int -> NCic.context -> cic_term ->
lowtac_status * cic_term
+val normalize:
+ lowtac_status -> ?delta:int -> NCic.context -> cic_term ->
+ lowtac_status * cic_term
val typeof:
lowtac_status -> NCic.context -> cic_term -> lowtac_status * cic_term
val unify: