REPL Exercises

1. Install pry via the instructions in the reading

2. Use pry to figure out what 732 * 114 is

   • Create a variable, x, and then assign it to the last return value by using the underscore, _
   • Then, divide x by 4

1. Capitalize a string by using ruby's #capitalize method

1. Type Integer.instance_methods, notice that this returns a really long list of method names. We could use the down arrow key to scroll down to the bottom, but that would take forever...
   • Press Q to truncate the list and get a new pry prompt
   • Then, use clear (or cmd + K) to clear the output