Demonstrate how to get the size of a variable.

See also: Host introspection

main: 
    { (1 2 (3 4) 5 6) 
    dup mu  disp 
    dup nva disp 
    dup npt disp 
    dup nlf disp 
    dup nin disp 
    dup nhref disp
    dup nhword disp }
 
disp! : { %d cr << }
 