apply
Failure Success
asEither
VABackCompat
asOpt
VABackCompat
collect
VABackCompat
compose
Rule Write
fail
VABackCompat
filter
VABackCompat
filterNot
VABackCompat
fmap
Rule
get
VABackCompat
isFailure
VABackCompat
isSuccess
VABackCompat
sequence
Validation
success
VABackCompat
unapply
Failure Success
viaEither
VABackCompat
withFilter
VABackCompat