Seebs <usenet-nos...@seebs.net> writes: > On 2010-10-01, Pascal J. Bourguignon <p...@informatimago.com> wrote: >> static dynamic >> >> compiler detects wrong type fail at compile fails at run-time >> (with exception >> explaining this is >> the wrong type) > > Unless, of course, the "wrong type" happens to be compatible enough to > pass. In which case, it's unclear whether it is the "wrong type" or not. > >> compiler passes wrong type wrong result fails at run-time >> (the programmer (with exception >> spends hours explaining this is >> finding the the wrong type) >> problem) > > I have no clue what exact scenario you're talking about here. I've never > seen a bug that could plausibly be described as "compiler passes wrong > type" which wasn't picked up quickly by running with more warnings enabled.
This is the scenario discussed in this thread, a long is passed to maximum without a compiler warning. > And on the other end of things, it is not always obvious or straightforward > to figure out *why* the dynamic language has ended up with something of the > wrong type, or what's wrong with that type. It is on the contrary rather obvious or easily discoverable, looking at the backtrace, and inspecting the data structures referenced from it. -- __Pascal Bourguignon__ http://www.informatimago.com/ -- http://mail.python.org/mailman/listinfo/python-list