Purpose With Stop you can stop the interpretation of the remaining part of the script. 
Example Stop
Format Stop
Options
Stop script In include file of GuiXT script: ends the processing of the main script as well.

Without option "script", "stop" ends the processing of the include file only.
Tips
& Tricks		 This command is useful for testing. You can leave a second version of the script in the same file and put a Stop before it.