error:
       … while counting down; n = 10

       … while counting down; n = 9

       … while counting down; n = 8

       … while counting down; n = 7

       … while counting down; n = 6

       … while counting down; n = 5

       … while counting down; n = 4

       … while counting down; n = 3

       … while counting down; n = 2

       … while counting down; n = 1

       (stack trace truncated; use '--show-trace' to show the full, detailed trace)

       error: kaboom