primitive val MissingArgument
new val create() : MissingArgument val^
fun box eq( that: MissingArgument val) : Bool val
fun box ne( that: MissingArgument val) : Bool val
© 2016-2018, The Pony Developers
© 2014-2015, Causality Ltd.
Licensed under the BSD 2-Clause License.
https://stdlib.ponylang.io/options-MissingArgument