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Date: Mon, 7 Aug 2017 13:55:59 +0000
From: Daniel Shahaf <d.s@daniel.shahaf.name>
To: zsh-workers@zsh.org
Subject: parsing empty alternatives: case foo|) :;;
Message-ID: <20170807135559.odtceysgqn5qeqql@tarpaulin.shahaf.local2>
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% case '' in (foo|) echo yes;; esac
yes
% case '' in foo|) echo yes;; esac                                                              
zsh: parse error near `)'

Why does the second case fail to parse?  We (IRC) don't see any ambiguity
in it.

(not a release blocker)

Cheers,

Daniel