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Re: why not promote the plague ? (brace|rc|alternative|modern) syntax
On Fri, Dec 13, 2024, at 6:05 PM, Marc Chantreux wrote:
> you don't even need braces. so actually both are working by default:
>
> for a in foo bar baz; echo $a
> for a ( foo bar baz ) echo $a
>
> this works
>
> integer i=10; while (( --i )) echo $i
>
> this doesn't
>
> integer i=10; while (( --i )); echo $i
>
> both of them work
>
> integer i=10; repeat 10; echo $[i--]
> integer i=10; repeat 10 echo $[i--]
Mikael's point was to distinguish between the alternative forms
and the SHORT_LOOPS forms. None of your examples works without
SHORT_LOOPS:
% unsetopt SHORT_LOOPS
% for a in foo bar baz; echo $a
zsh: parse error near `echo'
% for a ( foo bar baz ) echo $a
zsh: parse error near `echo'
% integer i=10; while (( --i )) echo $i
zsh: parse error near `echo'
% integer i=10; repeat 10; echo $[i--]
zsh: parse error near `echo'
% integer i=10; repeat 10 echo $[i--]
zsh: parse error near `echo'
--
vq
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