either

May 17, 2023

Changes in this version

+ type E struct

+ func A(a A) E[A, B]

+ func B(b B) E[A, B]

+ func Pack(a A, b B, index byte) E[A, B]

+ func (e E[A, B]) A() (result A, ok bool)

+ func (e E[A, B]) B() (result B, ok bool)

+ func (e E[A, B]) Unpack() (A, B, byte)