{- |
Description: Range of integers
Copyright: Copyright (C) 2021 Yoo Chung
License: GPL-3.0-or-later
Maintainer: dev@chungyc.org

Some solutions to "Problems.P22" of Ninety-Nine Haskell "Problems".
-}
module Solutions.P22 (range) where

-- | Create a list containing all integers within a given range.
range :: Int -> Int -> [Int]
range :: Int -> Int -> [Int]
range Int
m Int
n = (Int -> Bool) -> [Int] -> [Int]
forall a. (a -> Bool) -> [a] -> [a]
takeWhile (Int
n >=) ([Int] -> [Int]) -> [Int] -> [Int]
forall a b. (a -> b) -> a -> b
$ (Int -> Int) -> Int -> [Int]
forall a. (a -> a) -> a -> [a]
iterate (Int
1 +) Int
m