Less commas

[Walter Bright]

Peter Alexander wrote:
> That really surprises me that it's a common bug. Isn't it obvious that ! 
> has higher precedence than &? Or have I totally misunderstood the cause 
> of the bug?

That's the interesting part, and why I suggested that studying recurring 
patterns of real life bugs is productive. What we think might be a problem vs 
what actually is a problem can be very different.