arguments to the main function throught runhugs
Hello, I'm a student in Ouro Preto's University (Brazil) and I have a problem: How can I pass arguments to the main function throught runhugs? I'll need to use a string in the main function. How can I catch the string from command line? For example: runhugs main.hsx test Thank you. Thiago Braga.
Hi there,
have a look at the getArgs IO action from the standard System
module (http://haskell.org/onlinereport/system.html):
foo$ cat runner.hs
module Main where
import System
main = do
ls <- getArgs
print ls
foo$ runhugs runner.hs test
["test"]
foo$
hth
--sigbjorn
----- Original Message -----
From: "thiagohb"
Hello, I'm a student in Ouro Preto's University (Brazil) and I have a problem: How can I pass arguments to the main function throught runhugs? I'll need to use a string in the main function. How can I catch the string from command line?
For example: runhugs main.hsx test
Thank you. Thiago Braga.
participants (2)
-
Sigbjorn Finne -
thiagohb