10 def fn f1(x) = x^3 + y
20 def fn f2(y) = y^2 - x
30 for i = 1 to 10: print i: next
40 for i = 1 to 10: print j: next: rem doesn't know about the flow
50 j = 5
60 let z = i + j + fn f1(x) + fn f2(i)
70 if k = 5 then m = 3