History of urlFor 1 change

In src/provider.ts, lines 19–22 on 52cef00143db56b1a5f006758833ae1e4455018c6b74349eef9f4571335cf0ce. 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.