History of load 1 change

In crates/hub/src/mail.rs, lines 13–20 on cb7b3cd45dc092cb7101d98f4cdb8d7b7f6f8b79e4044368dc952513ae14353b. 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.