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Re^2: Five Ways to Reverse a String of Words (C#, Perl 5, Perl6, Ruby, Haskell)by akho (Hermit)
|on Aug 12, 2007 at 15:41 UTC||Need Help??|
One may do this with a logarithmic number of concatenations, though (instead of linear). I don't see a feasible way to do such a thing with StringBuilder,
That may make concatenation faster than StringBuilder even in the case of a large number of strings.
I wonder how Perl's join actually works.