ref: 9b6180466a47b36838ac9e26c1641b5c1f3e1286 dir: /examples/test.bas/
10 let i=1 20 gosub 100 30 let i=i+1 40 if i<=10 then goto 20 50 end 100 let j=1 110 print " ", i*j, 120 let j=j+1 130 if j<=i then goto 110 140 print 150 return