Problem: 1 11 14 20 f
Code: 1+11+14+20+f/tails_1667799253
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)
`? (find indices [by]):[int] @ (= fstLine):[chr] \ (char class):[chr] <--arg( A:chr ) $ (= A):chr u (isUpper):null