Haskell like (c:cs) syntax
Ricardo Aráoz
ricaraoz at gmail.com
Tue Aug 28 18:24:47 EDT 2007
Stefan Niemann wrote:
> Hi,
>
> sorry that I'm relatively new to Python. But the syntax and semantics of
> Python already fascinate me, because I'm familiar with functional languages
> like Haskell.
>
> Is there a pattern matching construct in Python like (head : tail), meaning
> 'head' matches the first element of a list and 'tail' matches the rest? I
> could not find this in the Python documentation.
>
> Regards,
> Stefan
>
>
>
L = ['one', 'two', 'three', 'four', 'five']
print L[0] # This would be 'head'
print L[1:] # This would be 'tail'
Caution : L[0] and L[1:] are COPIES of the head and tail of the list.
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