3 ms·Or multiplication.by Filligree 13y agoOr multiplication.Dewie 13y agon * m is the concatenation of n, applied m times. n * 1 then means to concatenate one n with nothing, yielding n, ie. the identity.judk 13y agoBut that's a different kind of concatenation, not the concatenation of m and n.Filligree 13y agoAll right, I'm game. How about function compositions? :-)