24 Apr
2008
24 Apr
'08
12:22 a.m.
On Mon, Apr 07, 2008 at 03:11:16PM -0400, John Tromp wrote:
An improved version is:
inits l = [] : case l of [] -> [] (x:xs) -> map (x:) inits xs
For information on how to propose this, please see http://www.haskell.org/haskellwiki/Library_submissions Thanks Ian