Write a function that takes in a string s and returns a function that returns s.

Examples

$f1 = redundant("apple")
$f1() ➞ "apple"

$f2 = redundant("pear")
$f2() ➞ "pear"

$f3 = redundant("")
$f3() ➞ ""

Notes

Your function should return a function, not a string.