Pretty please: Named arguments
Russel Winder
russel at russel.org.uk
Mon Feb 28 04:04:55 PST 2011
On Sun, 2011-02-27 at 23:40 -0800, Bekenn wrote:
> On 2/27/2011 11:32 PM, Russel Winder wrote:
> > The Python mechanism relies on the fact that despatch is by name and not
> > by signature. Languages that dispatch by signature will have
> > significantly greater problems!
> >
>
> I don't follow; the compiler has to look up the correct function
> signature whether you use named arguments or not. How is this
> significantly different?
In C, C++ and D yes, in Python despatch is only by function name, not by
signature -- exactly because of the parameter passing mechanism.
Put it another way, Python does not have function overloading.
--
Russel.
=============================================================================
Dr Russel Winder t: +44 20 7585 2200 voip: sip:russel.winder at ekiga.net
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London SW11 1EN, UK w: www.russel.org.uk skype: russel_winder
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