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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