Add class version examples of changing variables across methods that don't seem to work with Shoes
Add more tests in class version that show how changing variables across methods doesn't work in Shoes
Add comment to class version telling the point of figuring out sending variable data across methods (so code can be DRYed)
Add some example code that may help with changing data across methods
Add comment about how Shoes doesn't seem to be powerful enough to use a class version and send data across methods