I can't remember if there's a similar thing as a background compilation that highlight errors as you type. Check out Flycheck: http://flycheck.readthedocs.org/

I can't remember if there's a similar thing as a background compilation that highlight errors as you type. Check out Flycheck: http://flycheck.readthedocs.org/en/latest/ http://flycheck.readthedocs.org/en/latest/