{"ast_node_type":"other","tokens":[{"end":63,"kind":"keyword","start":0,"text":"tcx.hir_node_by_def_id(parent_id).body_id().map(|body_id|"}]}
    tcx.hir_node_by_def_id(parent_id).body_id().map(|body_id| {
    let parent_id = tcx.hir_get_parent_item(hir_id).def_id;
        let body = tcx.hir_body(body_id);