History of run 1 change

In crates/oh/src/main.rs, lines 246–299 on c4c87f481d05863699f00b3fff9578e7d2b07d4156ea2c7e41cbbd9f94b8d77f. 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 246,299:crates/oh/src/main.rs.