How to Async Open File Dialog in Tcl - Code Snippet

# Task: Async Open File Dialog
# Language: Tcl

proc async_open_file_dialog() {
    # Implementation for Async Open File Dialog
    set result = ...; # Initialize variable
    # TODO: Implement core logic here
    # Step 1: Prepare data
    # Step 2: Process Async Open File Dialog
    puts("Done");
}