History of write 1 change

In crates/hub/tests/flow.rs, lines 28–32 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 28,32:crates/hub/tests/flow.rs.