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From: Bart Schaefer <schaefer@brasslantern.com>
Date: Thu, 18 Jan 2018 22:25:58 -0800
Message-ID: <CAH+w=7Z85sfMpMvVkOWfFROU02e3UdOEO1UVBwR3cBideOVj4Q@mail.gmail.com>
Subject: Re: Evaluating parameters in general-purpose widgets
To: Daniel Shahaf <d.s@daniel.shahaf.name>
Cc: Zsh Users <zsh-users@zsh.org>
Content-Type: text/plain; charset="UTF-8"

On Thu, Jan 18, 2018 at 4:21 PM, Daniel Shahaf <d.s@daniel.shahaf.name> wrote:
>
> Is it safe for zsh-syntax-highlighting to evaluate parameter expansions
> in the input?

Depending on how costly you're willing to make this, you could always
use "${$(print -nr -- "$foobar"X)#X}" to assure the parameter is
evaluated where it can't have any effects on the current shell.