Make two improvements to the higher-order lists implementation that you can get from SqueakSource and which is also attached to this assignment.
An "improvement" is defined as
To get the code from Squeaksource, tell Monticello to "+Repository", choose an HTTP repository, and enter the following details:
Then you should be able to open a repository browser and load the package.
If you prefer to use the attachment, the simplest way to extract the code from it is to drop the .mcz file into your package-cache, select the package-cache in Monticello, and load the package just as you would from a real repository.
Turn in your package by email to cs410aph @ cs and use the commit comment to give the names of BOTH STUDENTS and a descritpion of what you have done.