intro h
case mp
ι : Type u_2
F : Type u_1
inst✝ : UnaryModalOperator ι F
i : ι
p q : F
n : ℕ
⊢ (mop i)^[n] p = (mop i)^[n] q → p = q
case mp
ι : Type u_2
F : Type u_1
inst✝ : UnaryModalOperator ι F
i : ι
p q : F
n : ℕ
h : (mop i)^[n] p = (mop i)^[n] q
⊢ p = q