mmap iteration on pypy3 yields ints, should be bytes
Somewhat surprisingly iterating an mmap on cpython3 yields bytes, but on pypy3 it yields ints.
import mmap
m = mmap.mmap(-1, 1, prot=mmap.PROT_READ)
print(repr(m[0]))
print(repr(next(iter(m))))
% python3 mmaptest.py
0
b'\x00'
% pypy3 mmaptest.py
0
0