Haskell: Convert character to string

StringUtil.hs

charToString :: Char -> String
charToString c = [c]

Prelude> :load StringUtil.hs
[1 of 1] Compiling Main             ( StringUtil.hs, interpreted )
Ok, modules loaded: Main.
*Main> 
*Main> charToString 'a'
"a"
*Main> 
*Main> charToString '1'
"1"
*Main>

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