History of load 1 change

In crates/hub/src/mail.rs, lines 13–20 on 7dbb41b09a99ace1e68892a6b1da3c695c46b2b549b2cbb51a42e272be91a25e. 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 13,20:crates/hub/src/mail.rs.