Open the prework gist you created earlier, and answer these questions about the reading in your gist:

Did you run into any issues?
-- The instructions are a little convoluted, but manageable overall.

How do you open Atom from your Terminal?
-- atom .

What is the file extension for a Ruby file?
-- .rb

What is the Atom shortcut for hiding/ showing your file tree view?
-- cmd-\

What is the Atom shortcut for quickly finding a file (fuzzy finder)?
-- cmd-p or cmd-t

What does pwd stand for, and how is this command helpful?
-- Print Working Directory or Present Working Directory
-- The command is useful, as it orientates the user to their current location within the file system.

What does ls do?
-- ls displays the contents of the working directory.

What about cd and mkdir?
-- cd - Allows the user to change directories within the file system.
-- mkdir - Allows the user the ability to create a directory, or folder, within the file system.

What does hostname tell you, and what shows up in YOUR terminal when you type hostname?

Type the following commands into your Terminal to ensure you have Ruby, rbenv and Git installed. Take a screenshot that shows the versions of each of these, and post it as a comment in your Gist:
which ruby
git --version
rbenv --version