■ Toggles syntax checking in the programming environment
  on and off.
 
■ A bullet (•) appears next to the command name on the Options
  menu when the toggle is on.
  ┌──────────────────┐
  │ •Syntax Checking │
  └──────────────────┘
 
■ When set to on, the programming environment automatically:
    • Checks each line you enter for syntax errors
    • Formats the line (for example, adds white space)
    • Translates the line to executable form if the syntax is
      correct