History of main 8 changes

In src/main.rs, lines 8–22 on 982864068a598f2092b46c1fc9f1a9d4ea3f078266fadede4e710f76109dd5db+d02e545dc265940fdff440a6459e9b42cfec48124827b5f3c613b95b53842c74+fce44ae9ad290390138d421f79733a5257e2ce15cbc87ad780861d1b44677c17. 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 8,22:src/main.rs.