How to perform 'Parallel Check File Exists' in Lua.
-- Task: Parallel Check File Exists
-- Language: Lua
function parallel_check_file_exists()
-- Implementation for Parallel Check File Exists
local result = ...; -- Initialize variable
-- TODO: Implement core logic here
-- Step 1: Prepare data
-- Step 2: Process Parallel Check File Exists
print("Done");
end