fix: update coffee-lex to version 6.0.0 (#125)
fix: update coffee-lex to version 6.0.0 (#125)

https://greenkeeper.io/

BREAKING CHANGE: The tokens returned from the `parse` function now are
the result of running coffee-lex 6.0.0, which had breaking changes.
decaffeinate/decaffeinate-parser,decaffeinate/decaffeinate-parser,decaffeinate/decaffeinate-parser,eventualbuddha/decaffeinate-parser