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Disallow empty alternatives #35

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pczarn opened this issue Jul 30, 2016 · 0 comments
Open

Disallow empty alternatives #35

pczarn opened this issue Jul 30, 2016 · 0 comments

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@pczarn
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pczarn commented Jul 30, 2016

For example...

foo ::= | bar

should give an error, and epsilon rules will be written like so

foo ::= () | bar
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@pczarn