From: Bart Schaefer <schaefer@brasslantern.com>
To: zsh-users@zsh.org
Subject: Re: lexing
Date: Mon, 30 Nov 2015 08:23:54 -0800 [thread overview]
Message-ID: <151130082354.ZM28358@torch.brasslantern.com> (raw)
In-Reply-To: <565BD4C5.1070608@eastlink.ca>
On Nov 29, 8:47pm, Ray Andrews wrote:
}
} $(( ##\e )) is 27,
} (( #VAR ))
} $(( #var ))
}
} ... but, given that there is preceding whitespace, would these three not
} break Bart's rule? Perhaps the whitespace here is does not qualify as
} 'word separating'? Or is the " $(()) " construct an exception?
The whitespace is not "word separating" because (( stuff )) is shorthand
for
let "stuff"
so the spaces are quoted, at the level at which comments apply. $(( ))
is just a way to substitute inline the "let".
next prev parent reply other threads:[~2015-11-30 16:23 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-11-29 15:24 lexing Ray Andrews
2015-11-29 17:13 ` lexing ZyX
2015-11-29 18:07 ` lexing Bart Schaefer
2015-11-30 2:10 ` lexing Ray Andrews
2015-11-30 3:33 ` lexing Daniel Shahaf
2015-11-30 4:20 ` lexing Ray Andrews
2015-11-30 4:47 ` lexing Ray Andrews
2015-11-30 16:23 ` Bart Schaefer [this message]
2015-11-30 16:50 ` lexing Ray Andrews
2015-12-04 19:15 ` master class Ray Andrews
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