Re: Adding swap to Data.Tuple

Reopening discussion. I believe that swap should be lazy by default in order to be consistent with how uncurry works. -- Russell O'Connor <http://r6.ca/> ``All talk about `theft,''' the general counsel of the American Graphophone Company wrote, ``is the merest claptrap, for there exists no property in ideas musical, literary or artistic, except as defined by statute.''