rem: Components.classes[RDF_MEMORYDS_PROGID].createInstance(RDF_DS_IID); 
add: Components.classes[RDF_MEMORYDS_CONTRACTID].createInstance(RDF_DS_IID); 
context: function RDFHelper(){    const RDF_MEMORYDS_PROGID =        "component://netscape/rdf/datasource?name=in-memory-datasource";    const RDF_DS_IID = Components.interfaces.nsIRDFDataSource;    const RDF_DS_PROGID = "component://netscape/rdf/rdf-service";    const RDF_SVC_IID = Components.interfaces.nsIRDFService;    this.ds =        Components.classes[RDF_MEMORYDS_PROGID].createInstance(RDF_DS_IID);    this.svc =         Components.classes[RDF_DS_PROGID].getService(RDF_SVC_IID);        /* predefined nodes */    this.resRoot = this.svc.GetResource ("NC:cview-data");    this.resEmptyRoot = this.svc.GetResource ("NC:cview-data-empty");    /* predefined arcs */    this.resCmp       = this.svc.GetResource (RES_PFX + "component");    this.resProgID    = this.svc.GetResource (RES_PFX + "progid");    this.resCLSID     = this.svc.GetResource (RES_PFX + "clsid");    this.resIfc       = this.svc.GetResource (RES_PFX + "interface");    this.resIName     = this.svc.GetResource (RES_PFX + "iname");    this.resIID       = this.svc.GetResource (RES_PFX + "iid");    this.resShow      = this.svc.GetResource (RES_PFX + "show");    /* predefined literals */    this.litTrue  = this.svc.GetLiteral ("true");    this.litFalse = this.svc.GetLiteral ("false");}
meta: 10234	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/10234/0257791053c2b38e1dfaf2ee11afae973e82e394/cview-rdf.js/buggy/extensions/cview/resources/content/cview-rdf.js