buggy

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julia> while n!=1
           global counter+=1
           print("$(n)\u2192")
           if n%2==0
               global n÷=2
           else
               n=3n+1
           end
       end
       println("1.")

15→46→23→70→35→106→53→160→80→40→20→10→5→16→8→4→2→1.

— Fabrice • 17:02, 12 February 2021