How to Async Flatten Array in Lua - Code Snippet

-- Task: Async Flatten Array
-- Language: Lua

function async_flatten_array() 
    -- Implementation for Async Flatten Array
    local result = ...; -- Initialize variable
    -- TODO: Implement core logic here
    -- Step 1: Prepare data
    -- Step 2: Process Async Flatten Array
    print("Done");
end