| ZVON > References > Haskell reference |
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| Module: | System |
|---|---|
| Function: | getArgs |
| Type: | IO [String] |
| Description: | Computation getArgs returns a list of the program's command line arguments (not including the program name). |
| Related: | getProgName |
Program source: import System main = do x <- getArgs print x
Input: 1 3.3 AAA
Output: ["1","3.3","AAA"]
Program source: import System main = do x <- getArgs print (sum (map rDouble x)) rDouble :: String -> Double rDouble = read
Input: 3.4 2 2.5
Output: 7.9
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