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acknowledge Nick Coghlan, add information on PyPy's pairtype

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Łukasz Langa 2013-05-23 16:08:26 +02:00
parent 276e3cb152
commit 55b7f5b91f
1 changed files with 10 additions and 1 deletions
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pep-0443.txt
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@ -213,6 +213,11 @@ only difference is whether the custom implementation is associated more
closely with the data (object-oriented methods) or the algorithm closely with the data (object-oriented methods) or the algorithm
(single-dispatch overloading). (single-dispatch overloading).
PyPy's RPython offers ``extendabletype`` [#pairtype]_, a metaclass which
enables classes to be externally extended. In combination with
``pairtype()`` and ``pair()`` factories, this offers a form of
single-dispatch generics.
Acknowledgements Acknowledgements
================ ================
@ -222,7 +227,8 @@ PEAK-Rules, influences include Paul Moore's original issue
[#issue-5135]_ that proposed exposing ``pkgutil.simplegeneric`` as part [#issue-5135]_ that proposed exposing ``pkgutil.simplegeneric`` as part
of the ``functools`` API, Guido van Rossum's article on multimethods of the ``functools`` API, Guido van Rossum's article on multimethods
[#artima2005]_, and discussions with Raymond Hettinger on a general [#artima2005]_, and discussions with Raymond Hettinger on a general
pprint rewrite. pprint rewrite. Huge thanks to Nick Coghlan for encouraging me to create
this PEP and providing initial feedback.
References References
@ -248,6 +254,9 @@ References
.. [#gnosis-multimethods] .. [#gnosis-multimethods]
http://gnosis.cx/publish/programming/charming_python_b12.html http://gnosis.cx/publish/programming/charming_python_b12.html
.. [#pairtype]
https://bitbucket.org/pypy/pypy/raw/default/rpython/tool/pairtype.py
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