Practice · 1 of 3
Apply Twice
Implement apply_twice(fn, value) that applies fn two times: fn(fn(value)).
Difficulty: intermediate
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Back to lesson: Practice: Higher-Order Function Drills
Practice · 1 of 3
Implement apply_twice(fn, value) that applies fn two times: fn(fn(value)).
Difficulty: intermediate
Back to lesson: Practice: Higher-Order Function Drills