Initial WIP commit for ruby
Removing the bit about commas and exceptions.
Start work on the JavaScript tutorial
Add the rest of the tutorial's structure
Begin writing about JavaScript arrays and dictionaries
comment syntax fix
Merge pull request #1 from DrJonOsterman/patch-1

comment syntax fix
fixes typos in the boolean results
Added a few lines about truthiness, how lists can contain arbitrary data types, how you can unpack both tuples and lists, using ange, assigning lambdas to variables, dictionary comprehensions,  modules, and links to more info about the standard library.
Added links to MDN, tidied intro
Edits to section on strings and numbers
Tidy up section on variables, arrays and objects
Continue work on objects cont'd section
Add control structures
Change formatting
Merge pull request #64 from lodin/python-dev

Change formatting
Fix typo.
Add hitchhiker's guide to python.
Merge pull request #22 from NickPresta/patch-1

Python: Removing the bit about commas and exceptions.
Rectified relationship to Lisp

LISP refers to the historic programming language LISt Processing, whereas Lisp is the correct (modern) name of the programming language family. The change reflects this.

Also see Wikipedia.