This shell implements some useful command combinations, including:

• bl replaces cd ..; ls
• cdl foo replaces cd foo; ls

as well as some command shortcuts, such as:

• b replaces cd ..
• c to clear the screen
• e foo to open foo in emacs
• l to list the current directory's contents
• s foo to open foo in Sublime Text 2
• v foo to open foo in vi

This shell is adapted from Stephen Brennan's shell available here.