[ZODB-Dev] ZODB4 alpha 1 release

[Tim Peters]

[Jeremy Hylton]
> The code in ZODB4/src/zodb/btrees does not depend on the intSet.h code
> unless some special preprocessor symbols are defined, right?

Actually the reverse:  it depends on intSet.h unless EXCLUDE_INTSET_SUPPORT
is #define'd.  setup.py does arrange to define EXCLUDE_INTSET_SUPPORT.

> If so, I agree that the code should eventually be removed, but it isn't a
> high priority.

I'll do this later today.