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Generalize the Array extension to RangeReplaceableCollectionType.

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This commit is contained in:
Rob Rix 2015-10-13 01:01:32 -04:00
parent 1d012a91a4
commit 7fedcb2331
1 changed files with 3 additions and 3 deletions
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6
prototype/Doubt/Array.swift
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@ -1,5 +1,5 @@
extension Array {
static func cons(head: Element, _ tail: Array) -> Array {
return [head] + tail
extension RangeReplaceableCollectionType {
static func cons(head: Generator.Element, _ tail: Self) -> Self {
return [ head ] + tail
}
}