On Wednesday, October 19, 2016 at 6:28:21 PM UTC+8, Nyah Check wrote:
>
> This can still work
>
> *var int i = 0*
> *for i < MAX {*
> * //statements here*
> * i++*
> *}*
>
> Cheers!
>
but I don't want to leak i in outer block, and adding a {} pair is overkill.
>
> On Wed, Oct 19, 2016 at 11:24 AM, T L <tapi...@gmail.com <javascript:>>
> wrote:
>
>>
>>
>> On Wednesday, October 19, 2016 at 5:43:48 AM UTC+8, Ian Lance Taylor
>> wrote:
>>
>>> On Tue, Oct 18, 2016 at 7:50 AM, T L <tapi...@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
>>>
>>
>> What I mean is, if we are not forced use short forms as the first
>> expression in control flow blocks, it would be cool.
>>
>>
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>
>
>
> --
> "The heaviest penalty for declining to rule is to be ruled by someone
> inferior to yourself." --*Plato*
>
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