How to Parallel Base64 Decode in Nim - Code Snippet

# Task: Parallel Base64 Decode
# Language: Nim

proc parallel_base64_decode() =
    # Implementation for Parallel Base64 Decode
    var result = ...; # Initialize variable
    # TODO: Implement core logic here
    # Step 1: Prepare data
    # Step 2: Process Parallel Base64 Decode
    echo("Done");