On Saturday, 8 October 2016 16:34:33 UTC+3, [email protected] wrote:
>
> If you can stomach GOTO the code :
>
> i := a
>
> loop1: //stuff
>
> //..fmt.Println(i, a, b)
>
> //stuff
>
> if i != b {
>
> i = i + b - a
>
> goto loop1
>
> }
>
>
> should compile to something fairly sane without the extra variables and
> 'ifs'
>
> ..but it lacks local scope, and the indentation isn't helpful. It's not
> good to read when there are multiple loops like a 3d array case.
>
In this code you could use empty blocks, e.g.:
{
i := 0
loop:
fmt.Println(i)
if i < 10 {
i++
goto loop
}
}
or:
i := 0
{
loop:
fmt.Println(i)
if i < 10 {
i++
goto loop
}
}
or:
i := 0
loop:
{
fmt.Println(i)
if i < 10 {
i++
goto loop
}
}
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