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<oerjan> sled bin/?//4,$s/topic1/topic2/;9ielif [ -e "$topic1" ];
author HackBot
date Wed, 15 Feb 2017 01:20:42 +0000
parents 71a2a74e58c3
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Augmented Backus-Naur Form, an update on the popular Backus-Naur Form programming language, introduces support for "Augmented Production", e.g. `foo +::= bar`. The older `::=` syntax will continue to be supported for orthogonal-compatibility purposes.