[R] Non repetitive permutations/combinations of elements

[Berton Gunter]

> 
> That will result in a data frame, rather than a matrix:
> 

Ah, indeed. I suspect that Nameeta doesn't care about the distinction, but
you're certainly right. I think the reason for the extra step was worth
explicitly mentioning, as many who are new to R are hazy about the
distinction (they're all just "tables")

Cheers,
Bert