An identity function for fulfilling promises.
class iso FulfillIdentity[A: Any #share]
new iso create() : FulfillIdentity[A] iso^
fun ref apply( value: A) : A
© 2016-2018, The Pony Developers
© 2014-2015, Causality Ltd.
Licensed under the BSD 2-Clause License.
https://stdlib.ponylang.io/promises-FulfillIdentity