Manual objects compare with x++

Hey, ive got into a problem, i need to have myself a method to compare a passed object to it (class, table, form...) with the sys layer of it, whats the way to do it ? (Not with the compare tool, i mean manual way, with x++). I tryed using SysCompare, Tutotorial_CompareContextProvider and so on, but didnt succed in any, maybe someone have some code snippet or example for it ? braings melting three days long allready >.<;