Re: [Haskell-cafe] List of all powers

On Nov 14, 2007 1:06 PM, Brent Yorgey wrote:

On Nov 14, 2007 12:32 PM, Kurt Hutchinson wrote: The merging can be done much more simply and efficiently (this is code I wrote when computing squarefree numbers in a blog post a few months ago):

Wow, thanks for the tip. That really is a huge speed-up. I attempted something like this, but just tried doing a fold of the simple merge over the list of lists. That didn't work (not lazy enough?), which is what sent me down the complicated path above. Kurt