1 1. Delimit multiple parameters with comma and space
2 (i.e. (foo, bar) instead of (foo,bar)
4 2. In terms delimit the list of parameters from the function name
5 with a single space (i.e. func (foo) instead of func(foo))
7 3. Don't use a space between a function name and an empty argument
10 4. In expressions leave out that space
12 5. In short expressions feel free to leave out the spaces
14 6. In longer and more complicated expressions spaces should be used
17 7. Lines should not be longer than 79 characters