History of DirBackend::open 2 changes

In crates/oxy-server/src/lib.rs, lines 346–355 on 27825564bc16ea9d7fda6599b3029004a155181009b24320fb77e63ec6e7e154. 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 346,355:crates/oxy-server/src/lib.rs.