val checked_to_unchecked :
('vin, 'valin)Typ.t->('vout, 'valout)Typ.t->('vin->'voutChecked.t)->'valin->'valout
val test_equal :
?sexp_of_t:('valout->Core_kernel.Sexp.t)->?equal:('valout->'valout-> bool)->('vin, 'valin)Typ.t->('vout, 'valout)Typ.t->('vin->'voutChecked.t)->('valin->'valout)->'valin->
unit