Hi,
I'm a poor lonesome newbie in Haskell world, and I would like to add a string
typed on the prompt to a list of strings which is already defined.
It would look like something like :
type Path = [String]
currentPath::Path
currentPath = []
getpiece ::IO String
getpiece = do c -getLine
On Sunday 17 February 2002 08:20, christophe certain wrote:
Hi,
I'm a poor lonesome newbie in Haskell world, and I would like to add a
string typed on the prompt to a list of strings which is already defined.
It would look like something like :
type Path = [String]
currentPath::Path
You seem to expect currentPath to be updated by putpiece? This won't
happen
in Haskell. Once you've declared
currentPath=[]
it will always be [].
Values never change. If you want the functional equivalent of accumulator
variables they have to be an argument of a recursive
On Sun, 17 Feb 2002, Cagdas Ozgenc wrote:
Hi Adrian,
How can I add a function that sorts this list that I read from the user and
accumulate using the function that you described? I am not asking for a sort
algorithm of course, I am just wondering how to feed the IO Path as an input
to a
On Sun, 17 Feb 2002, Jay Cox wrote:
(snip)
PS: Anybody got any other suggestions for IO monad entry-level docs?
(snip)
Simon's Tackling the Awkward Squad paper was a revelation for me.
-- Mark
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