whole_func_string: function(name, loc) {
        var str = "";
        for (var i = 0; i < name.length; i++) {
          if (i) {
            str += ".";
          }
          str += name[i];
          if (qx.tool.compiler.ClassFile.GLOBAL_SYMBOLS[str] || this.isIgnored(str)) {
            return;
          }
        }
        name = name.join(".");
        if (name == this.__className || name.startsWith(this.__className + ".") || name.startsWith("(")) {
          return;
        }
        if (name == "qx.ui.tooltip.ToolTip")
          debugger;
        var scope = this.__scope;
        if (scope.vars[name] !== undefined) {
          return; 
        }
  
        if (!scope.unresolved[name]) {
          scope.unresolved[name] = {
            name: name,
            locations: loc ? [loc] : [],
            load: this.isLoadScope(),
            defer: this.__inDefer
          }; 
        } else if (loc) {
          scope.unresolved[name].locations.push(loc);
        }
      }
func_code_string: function(name, loc) {
        var str = "";
        for (var i = 0; i < name.length; i++) {
          if (i) {
            str += ".";
          }
          str += name[i];
          if (qx.tool.compiler.ClassFile.GLOBAL_SYMBOLS[str] || this.isIgnored(str)) {
            return;
          }
        }
        name = name.join(".");
        if (name == this.__className || name.startsWith(this.__className + ".") || name.startsWith("(")) {
          return;
        }
        if (name == "qx.ui.tooltip.ToolTip")
          debugger;
        var scope = this.__scope;
        if (scope.vars[name] !== undefined) {
          return; 
        }
  
        if (!scope.unresolved[name]) {
          scope.unresolved[name] = {
            name: name,
            locations: loc ? [loc] : [],
            load: this.isLoadScope(),
            defer: this.__inDefer
          }; 
        } else if (loc) {
          scope.unresolved[name].locations.push(loc);
        }
      }
func_documentation_string: Adds a reference to a symbol; unknown symbols are marked as unresolved
  @param name
  @param loc