How to Async Check Leap Year in Haskell - Code Snippet

-- Task: Async Check Leap Year
-- Language: Haskell

    -- Implementation for Async Check Leap Year
    let result = ...; -- Initialize variable
    -- TODO: Implement core logic here
    -- Step 1: Prepare data
    -- Step 2: Process Async Check Leap Year
    putStrLn("Done");