15 lines
551 B
Plaintext
15 lines
551 B
Plaintext
Version 0.3
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1/16/2018 Usability improvement on Lexer class. Regular expression rules
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specified as strings that don't match any name in tokens are
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now reported as errors.
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Version 0.2
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12/24/2017 The error(self, t) method of lexer objects now receives a
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token as input. The value attribute of this token contains
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all remaining input text. If the passed token is returned
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by error(), then it shows up in the token stream where
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can be processed by the parser.
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