Implementation Language

[Doug Evans]

Doug Evans writes:
 > But they're fun. :-)
 > And after we have at least one more big usage under our belt
 > [dynamic compilation?] and we have a proper function unit description
 > [plus related paraphenalia] I think we should take a step back
 > and review everything from the ground up.

Oh ya, I also want to finish up the `insn frame' section
of define-isa. [I'm sure there's more, I'll mention them
as I think of them.]