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From: Bart Schaefer <schaefer@brasslantern.com>
Date: Mon, 28 May 2018 17:08:33 -0700
Message-ID: <CAH+w=7Zt8Hx3M5aAQggtiWKN4oKDooi5=PU_OnDhOKwvyjFJ0g@mail.gmail.com>
Subject: Re: (z) flag little crazy when '((' closed with *single* ')'
To: "Jun T." <takimoto-j@kba.biglobe.ne.jp>
Cc: "zsh-workers@zsh.org" <zsh-workers@zsh.org>
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On Mon, May 28, 2018 at 10:02 AM, Jun T. <takimoto-j@kba.biglobe.ne.jp> wrote:
>
> If the lexer can't find the closing '))' on the command line, it tries
> to interpret the opening '((' as '( (', i.e., nested subshells.

The right way to handle this is probably to extend the (Z:...:) flag
to have an option to start parsing in math context.