dropWhile
takeWhileしたあとの残りを返す
dropWhile :: (a -> Bool) -> [a] -> [a]
https://hackage.haskell.org/package/base-4.19.0.0/docs/Prelude.html#v:dropWhile
e.g.
code:hs
ghci> dropWhile (<3) 1..7
3,4,5,6,7
ghci> dropWhile (==3) 1..7
1,2,3,4,5,6,7
ghci> dropWhile (<=3) 1..7
4,5,6,7