am 5d249f1b: wrote a fuzzer for the CSS lexer to tease out token merging and...

am 5d249f1b: wrote a fuzzer for the CSS lexer to tease out token merging and misclassification problems by throwing tons of random inputs at the lexer and checking overall properties like termination, idempotence, and pattern matching each output token.

* commit '5d249f1b':
  wrote a fuzzer for the CSS lexer to tease out token merging and misclassification problems by throwing tons of random inputs at the lexer and checking overall properties like termination, idempotence, and pattern matching each output token.