Re: why not promote the plague ? (brace|rc|alternative|modern) syntax
Lawrence Velázquez <[email protected]>
| Newsgroups | gmane.comp.shells.zsh.devel,gmane.comp.shells.zsh.user |
|---|---|
| Message-ID | <[email protected]> |
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