On Fri, Aug 7, 2020, 6:03 PM Paul Moore <p.f.mo...@gmail.com> wrote: > > x: int[0:] # any ints greater than or equal to zero would match, others > would fail > > x: int[:101] # any ints less than 101 match > > x: int[0:101:2] # even less than 101 > > I suspect the biggest issue with this is that it's likely to be > extremely hard (given the dynamic nature of Python) to check such type > assertions statically.
Yes, it's hard in the sense that it would require solving the halting problem.
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