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Date: Tue, 19 Feb 2019 14:01:03 -0800 (PST)
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Subject: Ada 202x and square brackets
From: Lucretia <laguest9000@googlemail.com>
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Date: 2019-02-19T14:01:03-08:00
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Hi,

I've noticed whilst looking through the grammar of draft 17 there are a lot of new uses of '[' ']' without much explanation. Can someone elaborate?

Ta,
Luke.