nl_tokens: Runs a command in a shell and buffers the output .
pl_tokens: function <mask> ( command , options ) { return new PromiseWithEvents_1 . PromiseWithEvents ( function ( resolve , reject , eventEmitter ) { var childProcess = cp . exec ( command , options , function ( err , stdout , stderr ) { if ( err ) { reject ( err ) ; } else { resolve ( { stdout : stdout . toString ( ) , stderr : stderr . toString ( ) } ) ; } } ) ; process . nextTick ( function ( ) { return eventEmitter . emit ( 'process' , childProcess ) ; } ) ; } ) ; }