About the icon, it's cool, ok?
I think it would really be useful if you could use more than one set of token identifers.
tokenize.a 32 1 2 3 4 5 6 7 8 9 10
echo -a $a1 $a2 $a3 $a4 $a5-10
Basicly what I'm saying is that you could do /tokenize.anything and then use $anythingN.