First try for interactive input.
Trying to deal with backspace.
Making M2Out writable, redoing typing into right completely.
Bugs.
Explanation for arrow keys.
Adding commands to left input terminal. Removing 8 spaces from M2Out.
EOL after msg in M2In.
Repairing lonely p.
Merge branch 'master' into interactiveRight
Arrow keys now seem to work. Recovering current command.
Fixing bug of scrolling up on arrow key press.
Removing cmdIndex, replaced by cmdHistory.index.
Helpful comments.
Fixing bug in line 300 for msg undefined.
Trying to interrupt on ctrl+shift+c.
Restructuring. Defining keypress of right hand side outside of document ready.
Still restructuring.
Bug fixed, Keydown instead of KeyDown.
Restructuring finished. Disabled debug output to console.
Fixed bug about pressing return twice.