nl_tokens: Initializes the file system
pl_tokens: function initialize ( <mask> ) { done = done || function ( ) { } ; if ( fileContents ) done ( ) ; fs . readFile ( __dirname + '/../../data/filesystem.json' , { encoding : 'utf8' } , function ( err , data ) { if ( err ) fileContents = { } ; else fileContents = JSON . parse ( data ) ; done ( ) ; } ) ; }