History of write 1 change

In crates/hub/tests/flow.rs, lines 28–32 on a0dd06b0094eb52d4347f6bde0572de667a0d2cbac5878d9e6928ec3bba09947. 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.