{"ast_node_type":"impl","tokens":[{"end":126,"kind":"keyword","start":0,"text":"///"}]}
    /// obligation. Hence we refine the `expr` "outwards-in" and bail at the first kind of expression/impl we don't recognize.
    /// Before we do any of this logic, we recursively call `point_at_specific_expr_if_possible` on the parent
    ///