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Date: Fri, 22 Oct 2010 12:29:18 +0200
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Subject: Re: Neat hash -d trick
From: Nikolai Weibull <now@bitwi.se>
To: Bart Schaefer <schaefer@brasslantern.com>
Cc: Zsh Users <zsh-users@zsh.org>
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On Fri, Oct 22, 2010 at 06:05, Bart Schaefer <schaefer@brasslantern.com> wr=
ote:

> On Oct 22, 12:34am, Nikolai Weibull wrote:
> }
> } for ((i =3D 1; i < 9; i++)); do
>
> You probably mean <=3D 9 there? =C2=A0Or just

Yes.

> =C2=A0for i in {1..9}

Ah, of course.

> } =C2=A0 hash -d .$i=3D${(j:/:)${(l:2::.:)${(s::)${(l:i::.:)}}}}
>
> =C2=A0 =C2=A0hash -d .$i=3D${${(l:i*3::../:)}%/}

Again, obvious, once you see it.  I had a feeling my way was
unnecessarily complicated ;-).