-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA1
Isn't what you want just
(child1|child2)+
in DTD-notation?
In which case, just replace the interleave with a choice and remove
the optional and you're done. . .
ht
- --
Henry S. Thompson, School of Informatics, University of Edinburgh
Half-time member of W3C Team
10 Crichton Street, Edinburgh EH8 9AB, SCOTLAND -- (44) 131 650-4440
Fax: (44) 131 650-4587, e-mail:
URL: http://www.ltg.ed.ac.uk/~ht/
[mail really from me _always_ has this .sig -- mail without it is forged spam]
-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1.2.6 (GNU/Linux)
iD8DBQFIfQ6xkjnJixAXWBoRAv1PAJ0TkmlxG7qaZQqDDDg3I4JYFGLwkwCdGMSv
Aji3NDA3O7DV4TI8v7gshOw=
=jXuC
-----END PGP SIGNATURE-----
