History of urlFor 1 change

In src/provider.ts, lines 19–22 on e049507481420c42ff55ba0aa59bc739b1ab57b4c2aa91c34edd0a7760847152. 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 19,22:src/provider.ts.