[ fixed #319 ] proper escaping in ANTLR-Lexer definition

BNFC / bnfc

BNF Converter

http://bnfc.digitalgrammars.com/

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Closed andreasabel closed 3 years ago

andreasabel commented 3 years ago

Inside [...], there is no need to escape single quotes.

Also fixed a problem with missing spaces in sequences, e.g.

token Foo letter letter

produced LETTERLETTER.