trait
IsEmpty[F[_]] extends PlusEmpty[F]
Abstract Value Members
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abstract
def
empty[A]: F[A]
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abstract
def
isEmpty[A](fa: F[A]): Boolean
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abstract
def
plus[A](a: F[A], b: ⇒ F[A]): F[A]
Concrete Value Members
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final
def
!=(arg0: Any): Boolean
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final
def
##(): Int
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final
def
==(arg0: Any): Boolean
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final
def
asInstanceOf[T0]: T0
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def
clone(): AnyRef
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def
compose[G[_]]: PlusEmpty[[α]F[G[α]]]
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def
finalize(): Unit
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final
def
getClass(): Class[_]
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def
hashCode(): Int
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final
def
isInstanceOf[T0]: Boolean
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def
monoid[A]: Monoid[F[A]]
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final
def
notify(): Unit
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final
def
notifyAll(): Unit
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def
plusEmptyLaw: EmptyLaw
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def
product[G[_]](implicit G0: PlusEmpty[G]): PlusEmpty[[α](F[α], G[α])]
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def
product[G[_]](implicit G0: Plus[G]): Plus[[α](F[α], G[α])]
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def
semigroup[A]: Semigroup[F[A]]
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final
def
synchronized[T0](arg0: ⇒ T0): T0
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def
toString(): String
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final
def
wait(): Unit
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final
def
wait(arg0: Long, arg1: Int): Unit
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final
def
wait(arg0: Long): Unit
Typeclass that permits testing whether some type with an empty representation is in fact empty.