On Wed, Oct 19, 2011 at 10:29 -0500, you wrote: > 1 -> a: type1; > 2 -> b: type1; > 3 -> c: type1; As far as I recall, there's no shortcut version unfortuantely. Robin -- Robin Sommer * Phone +1 (510) 722-6541 * robin at icir.org ICSI/LBNL * Fax +1 (510) 666-2956 * www.icir.org