Use F4/F5/etc to ls -l, whereami, up, down, continue, next, step, etc.
OTHER License
Get up and going with a good set of pry tools right away.
Desktop-style, Intuitive, Commandline Editor in Ruby. "Better than nano, simpler than vim."
graphical add-on to Vim with IDE-like features
A runtime developer console and IRB alternative with powerful introspection capabilities.
Pry plus the essential plugins.
YADR - The best vim,git,zsh plugins and the cleanest vimrc you've ever seen