Cookbook/Interactivity

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Problem Solution Examples
printing a string putStr 
Prelude> putStr "Foo"
FooPrelude>
printing a string with a newline character putStrLn 
Prelude> putStrLn "Foo"
Foo
Prelude>
reading a string getLine 
Prelude> getLine
Foo bar baz          --> "Foo bar baz"


Parsing command line arguments

TODO

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