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author HackEso <hackeso@esolangs.org>
date Mon, 18 Nov 2019 02:42:33 +0000
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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.