> On Dec 16, 2017, at 4:34 PM, Nevin Brackett-Rozinsky via swift-users > <swift-users@swift.org> wrote: > > public extension MutableCollection where Self: RandomAccessCollection, > IndexDistance == Int { >
IndexDistance == Int is an over-constraint, FWIW. Adding it is generally a mistake. Not a serious one, but it does limit utility somewhat. HTH, Dave
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