1) Warn for DEF value after USE value. Some browsers do. Some browsers choke. 2) Warn for repeated DEF values. Probably unintended by author. That's all for now. -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://web3d.org/pipermail/x3d-public_web3d.org/attachments/20230712/fc9d43a1/attachment.html>