History of SelfTest::test_y 1 change

In testbench/selftest.py, lines 96–111 on riscv-1. 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 96,111:testbench/selftest.py.