contains method

@override bool contains(String varName)

Implementation

@override
bool contains(String varName) {
  for (final space in _namespaces.values) {
    if (space.symbols.containsKey(varName) ||
        space.symbols.containsKey('${InternalIdentifier.getter}$varName') ||
        space.symbols.containsKey('${InternalIdentifier.setter}$varName')) {
      return true;
    }
  }
  return false;
}