On Tue, Oct 18, 2016 at 7:50 AM, T L <tapir....@gmail.com> wrote:
>
> On Tuesday, October 18, 2016 at 10:40:02 PM UTC+8, Ian Lance Taylor wrote:
>>
>> On Tue, Oct 18, 2016 at 7:21 AM, T L <tapi...@gmail.com> wrote:
>> >
>> > alternative question, why followings are not accepted in syntax:
>> >
>> > if var x = 5; x > 3 {
>> > _ = x
>> > }
>> >
>> > for var x = range []int{0,1,2} {
>> > _ = x
>> >
>> > }
>> >
>> > switch var x = "abc"; x {
>> > default:
>> > _ = x
>> > }
>> >
>> > switch var x = (interface{}(true)).(type) {
>> > default:
>> > _ = x
>> > }
>>
>> That syntax adds no functionality and, at least to me, seems uglier
>> and harder to read.
>>
>> Ian
>
>
> So the reason of adding short variable declarations is just to avoid
> so-called ugliness?
I'm sorry, I don't understand what you are asking. Your examples are
about the way that various control flow statements permit a short
variable declaration. Obviously short variable declarations can also
be used as statements by themselves. I don't know what you are
referring to with your question.
Ian
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