14 Nov
2002
14 Nov
'02
6:53 p.m.
On Wed, 2002-11-13 at 22:43, William Lee Irwin III wrote:
There is a semantic difference here, as the version I posted above takes files from the command-line, though it does fail to accommodate the pass-through case, which is handled by: [...]
On Thu, Nov 14, 2002 at 05:33:59PM -0500, Tom Moertel wrote:
I need this behavior often enough to justify writing a small module to provide it: Full version at http://tea.moertel.com/~thor/ravt/ravt-0.9/GetInput.hs getInputFromArgs :: [String] -> IO String getInputFromArgs [] = getContents getInputFromArgs xs = liftM concat (mapM readFromFile xs)
This looks very useful, though less general than nonEmptyMapM_ I'll likely be using myself. Thanks, Bill