nl_tokens: Return the result of merging these arguments . TODO : What happens when we re merging arguments for the single string case and some of the arguments are in quotation marks?
pl_tokens: function ( following ) { if ( following . emitter != this . emitter ) { throw new Error ( 'Can\'t merge Arguments from different EventEmitters' ) ; } return <mask> Argument ( this . emitter , this . text + this . suffix + following . prefix + following . text , this . start , following . end , this . prefix , following . suffix ) ; }