Implicitly adds followedBy
and followedByStream
to Consumers with Stackable input types.
Implicitly adds followedBy
and followedByStream
to Consumers with Stackable input types.
(Due to type variance conflicts between Consumer's In
type and Stackable's type, these
methods can't be defined directly on Consumer.)
The consumer's input type, which must be a member of the Stackable
typeclass
The consumer's output type