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minsu/shell.hs

Last active January 1, 2019 01:42
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Haskell Shell Script
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shell.hs
#! /usr/bin/env stack
-- stack --resolver lts-7.24 --install-ghc runghc
main = do
putStrLn "Please enter your birth year"
year <- getLine
putStrLn $ "In 2020, you will be: " ++ show (2020 - read year)
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