=Conventions=
All functions and errors in this module are assigned to the <code><nowiki>http://basex.org/modules/prof</nowiki></code> namespace, which is statically bound to the {{Code|prof}} prefix.<br/>All errors are assigned to the <code><nowiki>http://basex.org/errors</nowiki></code> namespace, which is statically bound to the {{Code|bxerr}} prefix.
=Functions=