Problem: Growing alphabet

Code: Growing+alphabet/tails_1644301924

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)

`\ (special scans):[[chr]] 
    + (add):[chr] 
        '@' (char):chr 
        , (range from 1):[int] 
            26 (integer):int 
    : (foldop: cons):null