change opEquals to return bool

[Steven Schveighoffer]

"janderson" wrote
> BCS wrote:
>> Reply to Bill,
>>
>>
>>> Tabs are evil!
>>> Let the flame war begin!
>>> --bb
>>>
>>
>> The only way to avoid a tab war is to make the only legal use of white 
>> space so horrid* that you can't edit the language without a pretty 
>> printer. Then everyone get there own way.
>>
>> *the only valid WS is a single tab but only if it is needed to make 
>> things lex correctly.  <G>
>>
>>
>
> I always just throw beer at the problem and it goes away.
>
> -Joel

I tried that, but it's really hard to wash beer off your monitor when it 
dries.

-Steve