Re: setopt and alias questions

[Phil Pennock <comet@xxxxxxxx>]

Typing away merrily, Bart Schaefer produced the immortal words:
> }    if [[ -n $@ ]] ; then
> }       listalloptions | egrep "${@:s/ /|/}"
> }    else listalloptions
> }    fi;
> 
> That doesn't work, does it?
> 
>     zsh% argv=(x y z)
>     zsh% print -l "${@:s/ /|/}"
>     x
>     y
>     z
>     zsh% print -l "${(j:|:)@}"
>     x|y|z
>     zsh% print -l "${*:gs/ /|/}"
>     x|y|z

That last one is dependent upon the first character of $IFS being a
space and is perhaps, IMnsHO, not suited for use in a function?

Nice though.
-- 
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