simple0 gdb simple0 simple1 gdb simple1 simple2 < test_input gdb simple2 my_last ps gdb my_lastPurify Examples
pure0 pure1 pure2 < test_input pure3 < test_input and then gdb pure3Quantify Examples
usage0 < test_input usage1 < test_input usage2 < test_input usage3 < test_input usage4 < test_input