nl_tokens: --------------
pl_tokens: function attachStreamToSocket ( readStream , socketWriteStream , callback , usePipe = false ) { if ( ! usePipe ) { _attachStreamToSocket ( readStream , socketWriteStream , callback ) ; } else { readStream . pipe ( socketWriteStream , { end : false } ) ; readStream . <mask> ( 'end' , ( ) => { readStream . unpipe ( ) ; callback ( ) ; } ) ; } }