History of SelfTest::test_mem 1 change

In testbench/selftest.py, lines 28–51 on 9120e87480a65aa6063a8292fe68f2f7ab935e4368042bb93bb702ccb3a7c4f9. Every change that wrote or deleted one of these lines, or deleted a line from between them. Exact, because each line keeps its identity across edits; edits elsewhere in the file are not here. Also: oxy log -L 28,51:testbench/selftest.py.