In Class: Week 8, list algorithms

Create a week08 subdirectory in your cs21/class directory and copy over my starting point files:

    $ cd 
    $ cd cs21/class
    $ pwd

    $ mkdir week08        
    $ cd week08
    $ pwd

    $ cp ~newhall/public/cs21/week08/* .

After taking a look at what does, we are going to add some code to
  1. First, we are going to add a function to find an element in a list of integer values.

  2. Next, we are going to think about a better way to implement this function.