Removes a reference from scope; this should only really be used after scanning is complete
@param name
function(name) {
      delete this.__scope.unresolved[name];
      var stub = name + ".";
      for (var id in this.__scope.unresolved) {
        if (id.startsWith(stub)) {
          delete this.__scope.unresolved[id];
        } 
      }
    }