I'm looking to define the Rebol date format in EBNF notation. I'd like as best as possible to only define valid dates—at least those that are valid in Rebol at the moment: ...
My goal is to parse defines in Objective-C code: ...
I have a library that's parsing some expressions, part of which is a CSS selector. More accurately, it's a jQuery-compatible selector. The selector itself is opaque to my library - I don't need to ...
Background: A synchronous grammar is a like two context-free grammars connected in parallel. It is used for translation. For example, here is a small synchronous grammar that can be used for ...