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PEP 227: remove placeholder comments. (#561)

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Mariatta 2018-01-28 23:23:47 -08:00 committed by GitHub
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@ -221,16 +221,12 @@ are unusual for lexically scoped languages; there is typically a
mechanism to create name bindings (e.g. lambda and let in Scheme) mechanism to create name bindings (e.g. lambda and let in Scheme)
and a mechanism to change the bindings (set! in Scheme). and a mechanism to change the bindings (set! in Scheme).
XXX Alex Martelli suggests comparison with Java, which does not
allow name bindings to hide earlier bindings.
Examples Examples
======== ========
A few examples are included to illustrate the way the rules work. A few examples are included to illustrate the way the rules work.
XXX Explain the examples
:: ::
>>> def make_adder(base): >>> def make_adder(base):
@ -289,8 +285,6 @@ The call to ``g()`` will refer to the variable i bound in ``f()`` by the for
loop. If ``g()`` is called before the loop is executed, a NameError will loop. If ``g()`` is called before the loop is executed, a NameError will
be raised. be raised.
XXX need some counterexamples
Backwards compatibility Backwards compatibility
======================= =======================
@ -479,8 +473,6 @@ straightforward manner, they are preferred.
Implementation Implementation
============== ==============
XXX Jeremy, is this still the case?
The implementation for C Python uses flat closures [1]_. Each def The implementation for C Python uses flat closures [1]_. Each def
or lambda expression that is executed will create a closure if the or lambda expression that is executed will create a closure if the
body of the function or any contained function has free body of the function or any contained function has free
@ -504,8 +496,6 @@ that access an enclosing scope is returned, should not prevent
unreferenced objects from being reclaimed by the garbage unreferenced objects from being reclaimed by the garbage
collector. collector.
XXX Much more to say here
References References
========== ==========
@ -517,7 +507,6 @@ References
Copyright Copyright
========= =========
XXX
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