{"ast_node_type":"other","tokens":[{"end":81,"kind":"keyword","start":0,"text":"impl<'a,"}]}
impl<'a, 'ra, 'tcx> Visitor<'a> for EffectiveVisibilitiesVisitor<'a, 'ra, 'tcx> {
    fn visit_item(&mut self, item: &'a ast::Item) {