nl_tokens: watch file for changes
pl_tokens: function watch ( file ) { if ( ! ~ extensions . indexOf ( extname ( file ) ) ) return ; fs . watchFile ( file , { interval : interval } , function ( curr , prev ) { if ( curr . mtime > prev . mtime ) { console . log ( '  \033[36mchanged\033[0m \033[90m- %s\033[0m' , <mask> ) ; master . restartWorkers ( signal ) ; } } ) ; }