Script Debugger gives you powerful, unique tools to help you develop your AppleScript code. From a short one-off script to a complicated program, you’ll easily and quickly create code that works.
    You can think of the AppleScript development cycle in three stages:
    
      - Edit your code.
 
      - Enter code, view it, navigate it, search it.
 
      - Run your code.
 
      - Compile code, execute it, time it, get the result, and log Apple event communication between your code and scriptable applications.
 
      - Debug your code.
 
      - Step through code, set breakpoints, watch values change as your code progresses. Understand what your code does, line by line!