Theorem: List.iff_premop_premultimop_one (Logic/Modal/LogicSymbol.lean)

State before:
ι : Type u_2
F : Type u_1
inst✝³ : UnaryModalOperator ι F
inst✝² : DecidableEq F
i : ι
n : ℕ
p q : F
inst✝¹ : UnaryModalOperator ι F
inst✝ : DecidableEq F
l : List F
s : Set F
⊢ List.premop i l = List.premultimop i 1 l
Tactic:
rfl
State after:
no goals