History of main 3 changes

In crates/hub/src/main.rs, lines 106–146 on c4e432da4bc94bfb6be107039abe3f6aac1678c279a5395c905022ab9b2b899c. 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 106,146:crates/hub/src/main.rs.