From: Andrew M. Kuchling Date: Sun, 20 Mar 2005 21:42:04 +0000 (+0000) Subject: Write part of PEP 309 section X-Git-Tag: v2.5a0~1906 X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=b1c96fd83e706d795382e80052650b92d0f14fb3;p=thirdparty%2FPython%2Fcpython.git Write part of PEP 309 section --- diff --git a/Doc/whatsnew/whatsnew25.tex b/Doc/whatsnew/whatsnew25.tex index bdcc05e4a6e1..869eb5871205 100644 --- a/Doc/whatsnew/whatsnew25.tex +++ b/Doc/whatsnew/whatsnew25.tex @@ -28,7 +28,28 @@ rationale, refer to the PEP for a particular new feature. %====================================================================== \section{PEP 309: Partial Function Application} -XXX describe this PEP. +For programs written in a functional style, it can be useful to +construct variants of existing functions that have some of the +parameters filled in. This is called ``partial function application''. +The new \module{functional} module contains a \class{partial} class +that provides partial application. + +The \module{functional} module is intended to contain tools for +functional-style programming. Currently it only contains +\class{partial}, but new functions will probably be added in future +versions of Python. + +% XXX write rest of this +% XXX add example from my GTk programming + + +\begin{seealso} + +\seepep{309}{Partial Function Application}{PEP proposed and written by +Peter Harris; implemented by Hye-Shik Chang, with adaptations by +Raymond Hettinger.} + +\end{seealso} %======================================================================