History of now 2 changes

In crates/flow/src/facts.rs, lines 14–22 on v0.5.2. 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 14,22:crates/flow/src/facts.rs.