History of convert 1 change

In src/cpu/extract.py, lines 25–40 on 11debbbf53032edd2c9a062a0017103956232ce70971e0e688d421b6e4336e9c. 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 25,40:src/cpu/extract.py.