History of walk 1 change

In crates/flow-init/src/prune.rs, lines 145–163 on v0.4.0. 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 145,163:crates/flow-init/src/prune.rs.