object GenericReader extends GenericReader
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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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- def apply[R, A](implicit ev: Reader[R, A]): Reader[R, A]
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final
def
asInstanceOf[T0]: T0
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finalize(): Unit
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implicit
def
genericReader[R, A, Repr](implicit gen: Aux[A, Repr], repr: Lazy[Reader[R, Repr]]): Reader[R, A]
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final
def
getClass(): Class[_]
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def
hashCode(): Int
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implicit
def
hconsReader[R, K <: Symbol, H, T <: HList](implicit key: Aux[K], readerHead: Lazy[Reader[R, H]], readerTail: Lazy[Reader[R, T]]): Reader[R, ::[FieldType[K, H], T]]
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implicit
def
hnilReader[R]: Reader[R, HNil]
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final
def
isInstanceOf[T0]: Boolean
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def
ne(arg0: AnyRef): Boolean
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notify(): Unit
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notifyAll(): Unit
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def
synchronized[T0](arg0: ⇒ T0): T0
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def
toString(): String
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def
wait(): Unit
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def
wait(arg0: Long, arg1: Int): Unit
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def
wait(arg0: Long): Unit
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implicit
def
widenReader[R, A, B](r: Reader[R, A])(implicit ev: <:<[A, B]): Reader[R, B]
this implicit conversion is useful to get contravariance for Reader instances because cats' Reader is not contravariant and should be:
this implicit conversion is useful to get contravariance for Reader instances because cats' Reader is not contravariant and should be:
If you have a Reader[C, Apple] you also have a Reader[C, Fruit] when Apple <: Fruit
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