exact fun a _ ↦ Nat.sub_le_sub_left (pair_le_pair_of_lec _ _ _ h) _
n d : ℕ
inst✝ : NeZero d
w w' : Weight n d
hE : E w = E w'
h : w' ≤ w
⊢ ∀ x ∈ testvecs n d, E w' - pair w x ≤ E w' - pair w' x
no goals