defining "unzip" using foldr
John Mann <[email protected]>
| Newsgroups | gmane.comp.lang.haskell.hugs.user |
|---|---|
| Message-ID | <[email protected]> |
Hello, I'm working my way through Simon Thompson's Haskell book and am having trouble with an exercise where the goal is to define "unzip" using foldr. Lambda notation and ~ , as used in the Prelude definition of unzip, have not been introduced yet. Any help on this would be appreciated. John Mann ===== "I'd rather be debugging...." - Anon __________________________________ Do you Yahoo!? SBC Yahoo! DSL - Now only $29.95 per month! http://sbc.yahoo.com