Brandon Casey <draf...@gmail.com> writes:
> Why is "${var-}" necessary? Wouldn't that be equivalent to "${var}"
> or "$var"?set -u -- To unsubscribe from this list: send the line "unsubscribe git" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
