index.js
function(_options, callback) {
		var options = init(_options);
		return write(options.dest, redact(options), callback);
	}
function(_options, callback) {
		var options = init(_options);
		return write(options.dest, redact(options), callback);
	}
Builds the scss and writes it into destination file passed in options.

@param {Object} options
@param {Function} callback