blank lines between members of a type.
8. Avoid spurious free spaces.
For example avoid `if (someVar == 0)...`, where the dots mark the spurious free spaces.
- Consider enabling "View White Space (Ctrl+E, S)" if using Visual Studio to aid detection.
+ Consider enabling "View White Space (Ctrl+R, Ctrl+W)" or "Edit -> Advanced -> View White Space" if using Visual Studio to aid detection.
9. If a file happens to differ in style from these guidelines (e.g. private members are named `m_member`
rather than `_member`), the existing style in that file takes precedence.
10. We only use `var` when it's obvious what the variable type is (e.g. `var stream = new FileStream(...)` not `var stream = OpenStandardInput()`).