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:   --analyze-signatures-only
      Skip analysis of method bodies and field initializers. This option implies
      --analyze-only.
  
    --minify
      Generate minified output.
  
    --suppress-warnings
      Do not display any warnings.
  
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).''');
  }
  
  