How to Append to File in Solidity - Code Snippet

// Task: Append to File
// Language: Solidity

function append_to_file() {
    // Implementation for Append to File
    uint result = ...; // Initialize variable
    // TODO: Implement core logic here
    // Step 1: Prepare data
    // Step 2: Process Append to File
    console.log("Done");
}