λ> size (100::Int) 3 λ> size (10000::Int) 5 λ> size (100::Int, 200::Int) 6 λ> size (x,x) 6 λ> size [x,2*x,3*x,10*x] 13 λ> size ([x,2*x,3*x,10*x],[x]) 16 λ> size ([x,2*x,3*x,10*x],[x,x]) 19 λ>