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PEP 3104: Add footnote to give example #2027

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gvanrossum merged 1 commit into from
Jul 6, 2021
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PEP 3104: Add footnote to give example #2027

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10 changes: 7 additions & 3 deletions pep-3104.txt
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Expand Up @@ -251,9 +251,10 @@ in an outer scope when using the variable in an expression. One
syntax that has been suggested for this is ``.x`` [7]_, which would
refer to ``x`` without creating a local binding for it. A concern
with this proposal is that in many contexts ``x`` and ``.x`` could
be used interchangeably, which would confuse the reader. A closely
related idea is to use multiple dots to specify the number of scope
levels to ascend [8]_, but most consider this too error-prone [17]_.
be used interchangeably, which would confuse the reader [31]_. A
closely related idea is to use multiple dots to specify the number
of scope levels to ascend [8]_, but most consider this too error-prone
[17]_.

Rebinding Operator
''''''''''''''''''
Expand Down Expand Up @@ -528,6 +529,9 @@ References

.. [30] Whatever happened to 'nonlocal x = y'? (Guido van Rossum)
https://mail.python.org/pipermail/python-dev/2018-January/151627.html

.. [31] Using and binding relative names (Almann T. Goo)
https://mail.python.org/pipermail/python-dev/2006-February/061761.html


Acknowledgements
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