[pypy-dev] x is y <=> id(x)==id(y)

[Alex Gaynor]

I wonder if maybe we can't have some sort of flag to add extra
compatibility warnings, and then have a warning when `is` is used ints,
strings, etc?

Alex


On Sun, May 5, 2013 at 3:43 PM, Simon Cross <hodgestar at gmail.com> wrote:

> Solution 3 sounds bad since it breaks things in PyPy for people who
> were using "is" more correctly in CPython.
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