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Date: Tue, 19 Feb 2019 14:06:11 -0800 (PST)
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Subject: Error in draft 17 grammar
From: Lucretia <laguest9000@googlemail.com>
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Xref: reader01.eternal-september.org comp.lang.ada:55591
Date: 2019-02-19T14:06:11-08:00
List-Id: <comp.lang.ada>

4.3.5:
key_choice ::= key_expression | discrete_range}

I assume it should be:

4.3.5:
key_choice ::= key_expression {| discrete_range}

?