refactoring the tarnsition functions

src/Helper.spec.js

src/OperationStore.js

src/OperationStores/Memory.js

src/OperationStores/Memory.spec.js

src/OperationStores/RedBlackTree.js

src/OperationStores/RedBlackTree.spec.js

src/Types/Array.spec.js

src/Types/Map.spec.js

src/y.js