Rename fields to private.
Rename fields to private.
emilybache/Parrot-Refactoring-Kata,emilybache/Parrot-Refactoring-Kata,emilybache/Parrot-Refactoring-Kata,emilybache/Parrot-Refactoring-Kata,emilybache/Parrot-Refactoring-Kata,emilybache/Parrot-Refactoring-Kata,emilybache/Parrot-Refactoring-Kata,emilybache/Parrot-Refactoring-Kata,emilybache/Parrot-Refactoring-Kata,emilybache/Parrot-Refactoring-Kata,emilybache/Parrot-Refactoring-Kata,emilybache/Parrot-Refactoring-Kata,emilybache/Parrot-Refactoring-Kata,emilybache/Parrot-Refactoring-Kata