Fixed Hash#slice.  Thank you to Ryan Davis (zenspider) for pointing out the bug and providing the fix.  (This was only a bug in Ruby <=1.8.6.  Ruby 1.8.7 and 1.9 didn't exhibit the bug.)
Fixed Hash#slice.  Thank you to Ryan Davis (zenspider) for pointing out the
bug and providing the fix.  (This was only a bug in Ruby <=1.8.6.  Ruby
1.8.7 and 1.9 didn't exhibit the bug.)

Pistos/m4dbi