Problem: uniq chars

Code: uniq+chars/tails_1674018277

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)

(implicit string concatenation) 
    `$ (uniq) 
        @ (= fstLine) 
    "\n" (string)