#define CCL_ERR_TRUNC_NOT_LEFT 10
#define CCL_ERR_TRUNC_NOT_BOTH 11
#define CCL_ERR_TRUNC_NOT_RIGHT 12
+#define CCL_ERR_TRUNC_NOT_EMBED 13
+#define CCL_ERR_TRUNC_NOT_SINGLE 14
/** \brief attribute node (type, value) pair as used in RPN */
struct ccl_rpn_attr {