HeadZRefMSyntax
class HeadZRefMSyntax[RA, RB, EA >: EB, EB >: OpticFailure, A](self: ZRefM[RA, RB, EA, EB, List[A], List[A]])
Provides implicit syntax for accessing the head of a list in a ZRefM.
Provides implicit syntax for accessing the head of a list in a ZRefM.
class Object
trait Matchable
class Any