History of transient 1 change

In crates/flow/src/runner.rs, lines 1081–1098 on af7902eab78ac384aa7d405f2e0a88804e381d8ce81b2b37c60da50bbdb4c7b1. 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 1081,1098:crates/flow/src/runner.rs.