Problem: character subsets

Code: character+subsets/tails_1642268953

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)

`* . `$ @ 
     : "\n" 
       $ 
|