On Jun 4, 8:18   Үî
> No bug (in Ruby). The method is private.

Damn it! I can't tell you how many time I've been bitten by that.
There REALLY needs to be a convenient way to check ALL methods,
public, private and protected.

Of course I've said this the last time this came up too, but you know,
who cares. Array#repeated_permutation is much more important.