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Re^3: Five Ways to Reverse a String of Words (C#, Perl 5, Perl6, Ruby, Haskell)

by ambrus (Abbot)
on Dec 12, 2006 at 22:03 UTC ( #589433=note: print w/ replies, xml ) Need Help??


in reply to Re^2: Five Ways to Reverse a String of Words (C#, Perl 5, Perl6, Ruby, Haskell)
in thread Five Ways to Reverse a String of Words (C#, Perl 5, Perl 6, Ruby, Haskell)

You don't need [word for word in ...]. That's just the same as map { $_ } ... in perl, an identity op on lists (more or less).

>>> def reverseWords(words): ... return ' '.join(words.split()[::-1]) ... >>> reverseWords(" one two three four ") 'four three two one'


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