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Empty comment delimiters make lexer loop #339

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Empty comment delimiters make lexer loop#339
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LBNFConcerning the LBNF syntax and its checkingcommentsConcerning the "comment" pragmalexerConcerning the generated lexer
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2.9.1
@andreasabel

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@andreasabel
andreasabel
opened on Feb 3, 2021

BNFC should reject this:

Foo. Bar ::= "bar";

comment "";
comment "" "";

Empty comment delimiters make no sense.

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