nl_tokens: The Shell object to manage configuration shell functionality and session state .
pl_tokens: function Shell ( config ) { this . config = config ; this . commands = { } ; this . runtime = ijsrt ; this . state = vm . createContext ( createGlobals ( this ) ) ; this . code = '' ; <mask> ( '../../node_modules/tern/plugin/node.js' ) ; var ternOptions = { defs : [ require ( '../../node_modules/tern/defs/ecma5.json' ) ] , plugins : { node : { } } } ; this . ternServer = new tern . Server ( ternOptions ) ; }