module MonadPlusUtils_option: MonadPlusUtilsSig SOXSOb@Р&return
MonadPlusUtilsSig
SOXSOb@Р&return
include Deriving_monad.MonadUtilsSig
val mzero : 'a m
'a m
val mplus : 'a m -> 'a m -> 'a m
'a m -> 'a m -> 'a m
val guard : bool -> unit m
bool -> unit m
val msum : 'a m list -> 'a m
'a m list -> 'a m