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Unable to accept the literal '\\' #40
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The same happen in |
Also an empty literal/regex should be an error instead of program termination by an assert, see possible fix bellow.
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While testing a grammar for https://github.com/potassco/clingo/blob/master/libgringo/src/input/nongroundgrammar.yy I found that
lalr
do not handle the literal'\\'
see example and possible fix bellow:Error:
Possible fix:
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