History of program 1 change

In crates/backdrop/src/gl.rs, lines 104–114 on 9a8e3b4419e05574a3a5bb5d37fda6b1d904fb842bf91608237fd4b0699b758e. 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 104,114:crates/backdrop/src/gl.rs.