function(bg) {
    bg = bg ? bg : false

    return (...args) => {
      return this.output(args.join(' '), this.colors(bg))
    }
  }
function(bg) {
    bg = bg ? bg : false

    return (...args) => {
      return this.output(args.join(' '), this.colors(bg))
    }
  }
function ( bg ) { bg = bg ? bg : false return ( ... args ) => { return this . output ( args . join ( ' ' ) , this . colors ( bg ) ) } }
wrapper to pass bg
wrapper to pass bg