Problem: Updown numbers

Code: Updown+numbers/darrenks_1645714448

Nibbles version: 0.2 | 0.21 | 0.22 | 0.23 | 0.24 | 0.25 | 1.00

Format: Compact | Simple | +Type | Table | JSON | .nbl (DeBruijn) | .nbl (names)

| , * ;$ 
      $ 
  == : -1 
       1 
     . `= ! ; `p @ 
            >> @ 
            - 
          $ 
       /