[XeTeX] Localized XeLaTeX / greek XeLaTeX

[Philip Taylor (Webmaster, Ret'd)]

Axel Freyn wrote:

> Well, I'm not really programming in xelatex -- but wouldn't it be
> possible analogous to LaTeX be making ε an active character, which
> verifies whether the next character is κ, an then is replaced by "cm" ?

But how then could you use ε in a Greek control word,
as you would surely want to do ?

Philip Taylor