A map that uses structural equality on the key.
type Map[K: (Hashable val & Equatable[K]), V: Any #share] is HashMap[K, V, HashEq[K] val] val
© 2016-2018, The Pony Developers
© 2014-2015, Causality Ltd.
Licensed under the BSD 2-Clause License.
https://stdlib.ponylang.io/collections-persistent-Map