lib/response.js
function format(fn) {
  return function(chunk) {
    if (arguments.length > 1) {
      chunk = util.format.apply(null, arguments);
    }
    if (chunk === undefined) {
      chunk = '';
    }
    fn.call(this, chunk);
  };
}
function format(fn) {
  return function(chunk) {
    if (arguments.length > 1) {
      chunk = util.format.apply(null, arguments);
    }
    if (chunk === undefined) {
      chunk = '';
    }
    fn.call(this, chunk);
  };
}
function format ( fn ) { return function ( chunk ) { if ( arguments . length > 1 ) { chunk = util . format . apply ( null , arguments ) ; } if ( chunk === undefined ) { chunk = '' ; } fn . call ( this , chunk ) ; } ; }
All hoagie output methods support util.format placeholder
formatting.
All hoagie output methods support util . format placeholder formatting .