> On Jun 9, 2016, at 1:57 PM, Haravikk <swift-evolut...@haravikk.me> wrote:
>
> I think the idea here is for a change from the first to the second of:
>
> for eachValue in theValues where eachValue.isOdd { … }
> for eachValue where eachValue.isOdd in theValues { … }
>
> I’m kind of split on this for a few reasons. The first is that it doesn’t
> ready quite as well plain like this, however I find it looks a bit better
> like:
>
> for (eachValue where eachValue.isOdd) in theValues { … }
for eachValue where eachValue.isOdd in theValues { ... }
for case .Some(let value) where value > 5 in theValues { ... }
vs
for eachValue in theValues where eachValue.isOdd {...}
for case .Some(let value) in theValues where value > 5 { ... }
It should be parseable without parens.
> Just to clarify that what we’re looking for in theValues is “eachValue where
> eachValue.isOdd”, though I could probably learn to read it like this without
> parenthesis. That said, parenthesis lines up nicely with assignment of tuples
> like:
>
> for (eachKey, eachValue where eachValue > 5) in theKeyValuePairs { … }
for (eachKey, eachValue) where eachValue > 5 in theKeyValuePairs {... }
The where clause is distinct from the pattern
-- E
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