{L : List BandRecord} {m : ℕ} (hm : L.length - 1 ≤ m) : recAt L m = recAt L (L.length

Initializing...

{L : List BandRecord} {m : ℕ} (hm : L.length - 1 ≤ m) : recAt L m = recAt L (L.length - 1) · Prove2Me