Haskell: Recursive Function That Return The Char In A Tuple List With Certain Condition(compare)

I'm learning recursive function in haskell that confused with such conditon: I got a tuple list here: [(0.5,'!'),(1,'*'),(1.5,'#')] What I want to do is input a number n and compa

Solution 1:

tuple is different from array in Haskell

find :: Double -> [(Double,Char)] -> Char
find d [] = ' '
find d (x:xs)
    | d <= fst x = snd x
    | otherwise = find d xs