{"ast_node_type":"other","tokens":[{"end":97,"kind":"keyword","start":0,"text":"bx.const_struct(&[type_info_vtable,"}]}
            bx.const_struct(&[type_info_vtable, bx.const_null(bx.type_ptr()), type_name], false);
        let type_info =
        let tydesc = bx.declare_global(