> On 6 Apr 2016, at 19:16, Dave Abrahams via swift-evolution > <swift-evolution@swift.org> wrote: > > We prefer methods to free functions.
However, `(from:to:by)` need not be a free function, it could be a sequence
initialiser:
Walk(from: 200, to: 0, by: 2)
or:
Steps(from: 200, to: 0, by: 2)
or something along those lines...
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