
19 Mar
2020
19 Mar
'20
7:36 a.m.
GHC 8.6.5
=====
import Data.Char
main = do
putStr "Give me some input: "
l <- getLine
putStrLn $ map toUpper l
====run====
my str
Give me some input:MY STR
===not:===
Give me some input:my str
MY STR
--
nowsnow