Half a sketch of a regexp chapter
Small language tweak
trivial typo fixes
Remove incorrect delete example on global scope

Closes #10
Fix tiny typo in chapter 2.

Change "which is we use" to "which we use".
Add missing solution workspace for exercise in chapter 2
Make chapter 9 build again
Allow backticks to trigger monospace when next to punctuation
Whip regex chapter into form
More quotations
Remove superfluous quote
Properly place exercise in chapter 2
Most of chapter 10 (modules)
[sandbox] Fix displaying of prototype-less objects
Debug require/define implementations
Add summary and exercises to chapter 10
Set a max-height for console output

Closes #8
[test runner] Fix broken joined compare
Add chapter 11
Use quotes from the imaginary book of programming