interface ref Comparable[A: Comparable[A] #read] is Equatable[A] ref
fun box lt( that: box->A) : Bool val
fun box le( that: box->A) : Bool val
fun box ge( that: box->A) : Bool val
fun box gt( that: box->A) : Bool val
fun box compare( that: box->A) : (Less val | Equal val | Greater val)
fun box eq( that: box->A) : Bool val
fun box ne( that: box->A) : Bool val
© 2016-2018, The Pony Developers
© 2014-2015, Causality Ltd.
Licensed under the BSD 2-Clause License.
https://stdlib.ponylang.io/builtin-Comparable