👉 In programming, a "submain" is a function that is called within another main function. It serves as a point of entry for the execution of the program's code. For example, consider a simple Python script: ```python def main(): print("Hello, world!") if __name__ == "__main__": main() ``` In this script, `main` is a submain function that simply prints "Hello, world!" to the console. When you run the script