anchor.diff:  
     -c, --enable-checked-mode, --checked
       Insert runtime type checks and enable assertions (checked mode).
  +
  +  -m, --minify
  +    Generate minified output.
   
     -h, /h, /?, --help
       Display this message (add -v for information about all options).
  
positive.code:         case 'c':
            passThrough('--enable-checked-mode');
            break;
          default:
            throw 'Internal error: "$shortOption" did not match';
        }
  
negative.code: Common options:
    -o <file> Generate the output into <file>.
    -c        Insert runtime type checks and enable assertions (checked mode).
    -m        Generate minified output.
    -h        Display this message (add -v for information about all options).''');
  }
  
  