PRELIMINARY
SYNOPSIS
	mixed query_notify_fail()

DESCRIPTION
        Return the string or closure which was last set as error message for
        this command (with notify_fail()). If nothing was set yet, return 0.

HISTORY
        Introduces in LDMud 3.2.7.

SEE ALSO
        add_action(E), query_verb(E), query_command(E), notify_fail(E),
        hooks(C)
