revert hps
ps✝ : List Prop
q p₁ p₂ : Prop
ps : List Prop
h : p₁ → impliesN (p₂ :: ps) q
hp₁ : p₁
hps : andN (p₂ :: ps)
⊢ q
ps✝ : List Prop
q p₁ p₂ : Prop
ps : List Prop
h : p₁ → impliesN (p₂ :: ps) q
hp₁ : p₁
⊢ andN (p₂ :: ps) → q