To start debugging your program from the beginning if your program is stopped, click on
in the toolbar or select
Debug > Restart from the menu bar.
To start debugging your program again from the beginning, if your program is not stopped:
If the previous run of your program produced side effects such as the creation of an output file and the program logic will be changed by the existence of such files from a previous debug session, you may want to erase these files before restarting.