The firstunmatched verb needs to run only on visible portion of text and I think it should be fast enough, but it requires some effort to translate the scan operator to its equivalent in c or c#.
-- regards, ==================================================== GPG key 1024D/4434BAB3 2008-08-24 gpg --keyserver subkeys.pgp.net --recv-keys 4434BAB3 gpg --keyserver subkeys.pgp.net --armor --export 4434BAB3 ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm
