@Override
			public void modifyLatest(ProgramDB program) {
				// P1 program
				try {
					// 01006420 entry()
					// 010033f6 FUN_010033f6()
					// 0100248f FUN_0100248f()
					Function f01006420 =
						program.getFunctionManager().getFunctionAt(addr(program, "0x01006420"));
					Function f010033f6 =
						program.getFunctionManager().getFunctionAt(addr(program, "0x010033f6"));
					Function f0100248f =
						program.getFunctionManager().getFunctionAt(addr(program, "0x0100248f"));
					f01006420.setCallingConvention("__stdcall");
					f010033f6.setCallingConvention("__thiscall");
					f0100248f.setCallingConvention("__cdecl");
				}
				catch (Exception e) {
					Assert.fail(e.getMessage());
				}
			}
Tests that adding different tags to the same function is recognized as a difference.

@throws Exception
Ghidra/Features/Base/src/test.slow/java/ghidra/program/util/ProgramDiff2Test.java