load a.k

types

lt[]={3,0,0,2,2,3,3}
type num what log2 bits/element
0 list 3 64
b 1 bool 0 8
c 2 char 0 8
i 3 int 2 32
e 4 float 2 32
g 5 geo(complex) 3 64
? 6 ? 3 64