No whitespace at end of line.
No whitespace between function and args.
No extraneous whitespace inside builtin constructors.
Indent shall be 4 spaces.
Single spaces around operators.
2 spaces before inline comments.
Single space after `#` for comments.
Align indentation on continued lines.
Single space after comma.
Single space only after dictionary `:`.
Align closing bracket on last line or with opening line.
Fix white space on end of lines.
Use new `Raise` syntax.
Space before and after `#` for comments.
Align indentation on continued lines.
`dict.has_key()` is depreciated.
Single space after comma.
No space around keyword `=`.
Single spaces around operators.
Fix white space at end of line.