following should all be true... T T T T T T T T 1 1 1 following should all be false... F F F now here's the foo table... { [[a=foo, b=2]] = 2, [[a=foo, b=1]] = 1, [[a=bar, b=3]] = 3, [[a=baz, b=6]] = 6, [[a=bar, b=4]] = 4, [[a=baz, b=5]] = 5 }