Tests that cx:ebnf-convert accepts explicit type not ixml.
Thing = letter ":" letters
letter = %x41-5A / %x61-7A ; A-Z / a-z
letters = letter optional
optional = *(letter)
The root is wrong.Grammar is wrong./* converted on Sat Jul 18, 2026, 16:01 (UTC) by abnf-to-w3c v0.72 which is Copyright (c) 2011-2025 by Gunther Rademacher <grd@gmx.net> */
Thing ::= letter ':' letters
letter ::= [A-Za-z]
letters ::= letter optional
optional ::= letter*