I don't believe that was the case with the semicolons in the original for;;
loop, was it?
On Fri, May 27, 2016 at 20:37 Matthew Johnson via swift-evolution <
swift-evolution@swift.org> wrote:
>
>
> Sent from my iPad
>
> On May 27, 2016, at 7:22 PM, Erica Sadun <er...@ericasadun.com> wrote:
>
>
> On May 27, 2016, at 6:19 PM, Matthew Johnson <matt...@anandabits.com>
> wrote:
>
> Also, can someone refer me to an example of this statement: "This
> proposal resolves this problem by retaining commas as separators within
> clauses (as used elsewhere in Swift) and introducing semicolons to separate
> distinct kinds of clauses (which aligns with the rest of the Swift language)
> ”
>
>
> guard let x = opt1, y = opt2, z = opt3; booleanAssertion else { }
>
>
>
> I rarely see any semicolons after the removal of C loops. So if someone
> could put me to where this is used elsewhere in Swift, please do!
>
>
> Using semicolons brings conditions in-line with how semicolons are used as
> separators elsewhere in the Swift grammar.
>
>
> Not really. We can use a newline instead of the semicolon elsewhere.
>
>
> Outside of braces? Think of the guard/if/while creating a new miniscope
> that has no braces, and whose value assignments escape to the surrounding
> scope. I defer to Chris for better technical answers.
>
>
> They are only used for statement separators as far as I know. Statements
> only happen inside code blocks, which are always surrounded by braces. So
> no, not outside braces as far as I know.
>
> But I don't know what that has to do with the fact that newline can be
> used as an alternative. It's just an alternate separator. As far as I
> know, everywhere semicolons are used as separators newlines are accepted as
> an alternate separator.
>
>
> -- E
>
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