How to write CFG with example ambn L = {am bn | m >= n}. Language description: am bn consist of a followed by b where number of a are equal or more then number of b. some example strings: {^, a, aa, aab, aabb, aaaab, ab……} So there is always one a for one … Read more
re.findall(r”\w”,”abcdefg”)
… what are the practical differences between these two statements in ANTLR … MY_RULE will be used to tokenize your input source. It represents a fundamental building block of your language. my_rule is called from the parser, it consists of zero or more other parser rules or tokens produced by the lexer. That’s the difference. … Read more