Problem: Alphabet

Code: Alphabet/tails_1686292439

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)

| (filter) 
    @ (= fstLine) 
    \ (char class) <--arg( A ) 
        $ (= A) 
        u (isUpper)