Problem: leap year

Code: leap+year/darrenks_1641952919

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)

$ 
" is " 
? % ? `% $ 
         ^ ~ 
           ~ 
      _ 
      $ 
    4 
  "not " 
  ~ 
`D -28 
8422361167555299