History of convert 1 change

In src/cpu/extract.py, lines 25–40 on bd65c0cc08c750c00867eb046a091f94bdd79a8aefe2c48eca51214fb0019c12. 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.