mirror of
https://github.com/idris-lang/Idris2.git
synced 2024-12-20 18:21:47 +03:00
19 lines
470 B
Idris
19 lines
470 B
Idris
|
import System
|
||
|
|
||
|
main : IO ()
|
||
|
main = do
|
||
|
printLn !(getEnv "HELLO")
|
||
|
True <- setEnv "WORLD" "world" False
|
||
|
| _ => putStrLn "Failed to set ENV 1"
|
||
|
printLn !(getEnv "WORLD")
|
||
|
True <- setEnv "WORLD" "other world" False
|
||
|
| _ => putStrLn "Failed to set ENV 2"
|
||
|
-- ^ should not overwrite
|
||
|
printLn !(getEnv "WORLD")
|
||
|
True <- setEnv "WORLD" "third rock from sun" True
|
||
|
| _ => putStrLn "Failed to set ENV 3"
|
||
|
printLn !(getEnv "WORLD")
|
||
|
|
||
|
printLn !(getEnv "UNSET")
|
||
|
|