Re: [Haskell-cafe] Is this a useful higher-order function, or should I RTFM?

2004-12-07 Thread Steven Huwig
On Dec 6, 2004, at 11:05 PM, Tom Pledger wrote: import Data.Char(isSpace) import Data.List(groupBy) (op `on` f) x y = f x `op` f y wordsAndSpaces = groupBy ((==) `on` isSpace) `on` is a handy little function in this instance. Does it have a technical name? Have you used it elsewhere?

[Haskell-cafe] Is this a useful higher-order function, or should I RTFM?

2004-12-03 Thread Steven Huwig
. For the case where there is an equal number of p-groups and not-p-groups, we need to know which side to start the zipWith. Does anyone have a better way? Any comments and criticism are welcome. -- Steven Huwig ___ Haskell-Cafe mailing list [EMAIL

[Haskell-cafe] Re: Is this a useful higher-order function, or should I RTFM?

2004-12-03 Thread Steven Huwig
On Dec 3, 2004, at 1:28 PM, Steven Huwig wrote: I am basically a newbie at Haskell, and have been experimenting with it where typically I would use Python. ... 2) Do unravel and ravel have any other practical uses on their own? Looking at it, I think they could be used in a single function