test copi data type test copi data type object model model manag factori creat model object model model manag factori creat model copi helper helper model copi helper object object object object object st model core factori creat data type model core helper add own element st model extens mechan factori build stereotyp dtt st model core helper add own element st copi datatyp right helper copi model facad namespac check data type copi chang thing model core helper set test data type model core helper set visibl model visibl kind model core helper set specif add tag valu tv type tv valu helper copi check data type copi copi isn modifi sourc chang model core helper set test data type model core helper set visibl model visibl kind model core helper set specif updat tag valu tv type tv valu model extens mechan helper add copi stereotyp st equal test data type model facad model facad visibl model visibl kind model facad specif equal tv valu model facad valu tag model facad tag valu tv type copi just lucki shot helper copi check data type copi copi look like copi helper copi check data type copi 