Subject: Re: [PATCH] removal of redundant left square bracket in _subscript
From: Bart Schaefer <[email-masked]>
To: [email-masked]
Date: Tue, 29 Mar 2016 15:43:51 -0700
List-Id: Zsh Workers List <zsh-workers.zsh.org>

On Mar 29,  3:50pm, Han Pingtian wrote:
}
} Looks like there is a redundant left square bracket in _subscript.

Yep, character class contains '[' twice.  Harmless but redundant.