context-free

Regular vs Context Free Grammars

I'm studying for my Computing languages test and there's one idea I'm having problems wrapping my head around. I understand that Regular Grammars are simpler and cannot contain ambiguity but can't do a lot of tasks that are required for programming languages. I also understand that Context Free Grammars allow ambiguity, but allow for s...

Generating n statements from context-free grammars

Hello, So not to reinvent the wheel, I would like to know what has already been done about generating random statements from a context-free language (like those produced by yacc, etc.). These grammars are primarily for parsing, but maybe someone has done some generation for testing the parsers? Thanks ...