History of running 2 changes

In crates/flow/src/update.rs, lines 350–354 on v0.5.0. 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 350,354:crates/flow/src/update.rs.