private ArrayType createArrayType(ITypeBinding binding) {
int index = binding.getDimensions() - 1;
TType elementType = create(binding.getElementType());
Map /*<TType, ArrayType>*/ arrayTypes = getArrayTypesMap(index);
ArrayType result = (ArrayType) arrayTypes.get(elementType);
if (result != null) return result;
result = new ArrayType(this);
arrayTypes.put(elementType, result);
result.initialize(binding, elementType);
return result;
}
