Andrew MacLeod writes:
> + // Use ths opportunity to make sure mask reflects always reflects the
> + // best mask we have.
>m_bitmask = bm;
May I suggest:
"Use this opportunity to make sure mask always reflects the best mask we have."
Aldy
bitmask intersection does not update the m_bitmask field if the new mask
matches the get_bitmask () result.
the get_bitmask () routine also incorporates a mask calculated from the
range itself.
THe problem in intersection is we use the get_bitmask() version to
compare to the new one to see
