Used to show that a ReadSeq can return an element of a specific unmodified type.
interface box ReadElement[A: A]
fun box apply( i: USize val) : A ?
© 2016-2018, The Pony Developers
© 2014-2015, Causality Ltd.
Licensed under the BSD 2-Clause License.
https://stdlib.ponylang.io/builtin-ReadElement