Talk:Parse EBNF: Difference between revisions
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What should the output of the parser be? The rules as supplied don't give any information about result, so ''strictly'' it can only be a recognizer… –[[User:Dkf|Donal Fellows]] 14:33, 12 May 2011 (UTC)
== Is the example grammar correct? ==
The given calculator grammar uses the identifiers <code>PLUS</code>, <code>MINUS</code>, <code>MULT</code>, <code>DIV</code>, and <code>NUMBER</code> without defining them. Don't they need to be defined? —[[User:Underscore|Underscore]] ([[User talk:Underscore|Talk]]) 20:54, 12 May 2011 (UTC)
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