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Ancient Roots of BNF

2 pointsby willwingeralmost 6 years ago

1 comment

watergatormanalmost 6 years ago
Interesting article.<p>There is both left and right recursion in the definition of &lt;number&gt;, but this EBNF (Wirth notation) uses iteration only:<p>number = digit { digit } [ &quot;.&quot; digit { digit } ] .