{"ast_node_type":"other","tokens":[{"end":64,"kind":"keyword","start":0,"text":"extra_statements.sort_by_key(|&(loc,"}]}
    extra_statements.sort_by_key(|&(loc, _)| cmp::Reverse(loc));
    // has to be done in reverse location order, to not invalidate the rest.
    for (loc, statement) in extra_statements {