History of bench 1 change

In crates/flow/src/facts.rs, lines 118–140 on 8aa45fa6ece5691294638e6bfaa7c3dc2ca491e2a486709df0b91d233f4f7d7b. 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 118,140:crates/flow/src/facts.rs.