Coi rodo, The reference grammar says all cmavo beginning with X are reserved for experimental use, but xu and xa clearly aren't. What happened? Are any other X cmavo taken already, or just xu and xa? --kreig. daniyl. 'Through all of the islands and all of the highlands, if we couldn't laugh we would all go insane.' -djimis. bufyt. pgp public key ID: 0x5C3A1E74