Lars > Concerning the LMCM, I believe the expressed opinion was that greek and > cyrillic letters (as input characters) should be allowed in math, But the LICR does not concern itself with input characters. You have performed a lexical trick by dropping the I (for internal) from your acronyms. Can we agree that one question we need to ask is: what is LaTeX's Internal Representation of all `math-mode token lists'? We should probably pin this down before venturing into Unicode for math-mode. Thus I am agreeing with this: > In a more general view, one should perhaps try to clear up the LMCM if we suitably redefine your LMCM to be my LIMR:-). chris