class ref ArrayPairs[A: A, B: Array[A] #read] is Iterator[(USize val , B->A)] ref
new ref create( array: B) : ArrayPairs[A, B] ref^
fun box has_next() : Bool val
fun ref next() : (USize val , B->A) ?
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© 2014-2015, Causality Ltd.
Licensed under the BSD 2-Clause License.
https://stdlib.ponylang.io/builtin-ArrayPairs