{"ast_node_type":"function","tokens":[{"end":86,"kind":"keyword","start":0,"text":"fn"}]}
        fn f(this: &mut MirPrettyCtx<'_>, local: LocalId, projections: &[PlaceElem]) {
    fn place(&mut self, p: &Place) {
            let Some((last, head)) = projections.split_last() else {