A simpler and faster CSS parser.
Usages
use Tokenizer;
use Parser;
// Create a tokenizer
let mut tokenizer: Tokenizer = r".foo { color: red; }".into;
// Tokenize based on the given raw string,
let tokens = tokenizer.tokenize.unwrap;
// Create a parser from a sequence of tokens
let parser = from;
// parsing it
let ast = parser.parse;