[CM] snd arithmetics -> odd numbers - locale thing?

[anders.vinjar at bek.no]

    B> Is this just a scheme problem, or should I setlocale for all
    B> cases?  I guess ideally the parser/print would adjust for the
    B> locale, but that assumes other programs are equally flexible.

Even though our locale here specifies comma as decimal-separtor (as in
large parts of the world), i don't think i've ever seen anything else
then "." being used as decimal-separator in any programming-language
environment (leaving out spreadsheets).