History of program 1 change

In crates/backdrop/src/gl.rs, lines 102–112 on f4d6ef418a96aef348f721e3a7eaede7f21a77e79dc0c0c9681edf895e219864. 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 102,112:crates/backdrop/src/gl.rs.