RosettaCodeData/Task/Loops-Do-while/J/loops-do-while-3.j

3 : 0 ] 0

         NB.  The 'st' in 'whilst' stands for 'skip test'

         whilst. 0 ~: 6 | y do.
             y 1!:2 ]2
             y =. y+1
         end.

        i.0 0
   )