{"ast_node_type":"function","tokens":[{"end":86,"kind":"keyword","start":0,"text":"pub"}]}
    pub fn hir_maybe_body_owned_by(self, id: LocalDefId) -> Option<&'tcx Body<'tcx>> {
    /// if the node is a body owner, otherwise returns `None`.
        Some(self.hir_body(self.hir_node_by_def_id(id).body_id()?))