Controls.elm

a : Int -> Int -> Int
a b c =
    b + c

a

a 10

a 10 15

concatStrings : String -> String -> String
concatStrings s1 s2 = s1 ++ s2

concatStrings "f" "t"

concatStrings "f"

concatStrings

sumLengths : String -> String -> Int
sumLengths s1 s2 = String.length s1 + String.length s2

sumLengths "foo" "bar"

sumLengths "foo"

sumLengths