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Re: PATCH: function copy

X-seq: zsh-workers 44539
From: Bart Schaefer <schaefer@xxxxxxxxxxxxxxxx>
To: Sebastian Gniazdowski <sgniazdowski@xxxxxxxxx>
Subject: Re: PATCH: function copy
Date: Mon, 15 Jul 2019 15:08:10 -0700
Cc: Zsh hackers list <zsh-workers@xxxxxxx>
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On Mon, Jul 15, 2019 at 2:51 PM Sebastian Gniazdowski
<sgniazdowski@xxxxxxxxx> wrote:
>
> I have a somewhat related idea which i will now invoke because of the
> nice use case it has – a module to add before and after set/get hooks
> for parameters.

Ksh has a syntax for this: ${varname.hookname} IIRC.  The difficulty
with adopting this is that zsh's lexer has the definition of an
"identifier" fairly deeply embedded, it is nontrivial to add "." as a
valid character only when inside curly braces.

References:
- PATCH: function copy
  - From: Peter Stephenson
- Re: PATCH: function copy
  - From: Bart Schaefer
- Re: PATCH: function copy
  - From: Sebastian Gniazdowski

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