Didier:
...
> Postscript works like this but it was not primarily intended for humans.

Oh, PostScript works wery well and is perfectly useable by humans,
isn't it the only printer language suitable for humans?

> I understand it makes writing the interpreters more trivial, but, well!
> we're in the 21st century and the computer languages should adapt to
> humans, not the opposite. Interpreters and compilers have plenty of cpu
> power and ram available to do that.

Not really true for embedded devices.

Regards,
/Karl Hammar