code: function getRepeat(chunk) {
  			if (chunk === 'undefined') {
  				chunk = ' ';
  			}
  			return function (levels) {
  				if (arguments.length === 0) {
  					levels = 1;
  				}
  				var i, ii;
  				var str = '';
  				for (i = 0; i < levels; i++) {
  					str += chunk;
  				}
  				for (i = 0, ii = channelNames.length; i < ii; i++) {
  					channels[channelNames[i]].chars.write(str);
  				}
  				return out;
  			};
  		}
docs: write unstyled