QCD Apprentice wrote: > Joe Marshall wrote: > > Marshall wrote: > >> > >> The real question is, are there some programs that we > >> can't write *at all* in a statically typed language, because > >> they'll *never* be typable? > > > > Certainly! As soon as you can reflect on the type system you can > > construct programs that type-check iff they fail to type-check. > > Sorry, but can you elaborate on this last point a little? I think I > missed something.
This is just the halting problem lifted up into the type domain. -- http://mail.python.org/mailman/listinfo/python-list