have ha₁ := e₁.indep_allows_iff h.symm |>.mpr e₂.allows_rcn
α : Type
inst✝ : Proper α
s₁ s₂ s₃ : State α
e₁ : s₁ ↓ₑ s₂
e₂ : s₂ ↓ₛ s₃
h : rcn (exec e₁) ≮[s₁.rtr]≯ rcn (skip e₂)
⊢ ∃ s₂' s₃' e₁' e₂', rcn e₁' = rcn (skip e₂) ∧ rcn e₂' = rcn (exec e₁) ∧ s₃' = s₃
α : Type
inst✝ : Proper α
s₁ s₂ s₃ : State α
e₁ : s₁ ↓ₑ s₂
e₂ : s₂ ↓ₛ s₃
h : rcn (exec e₁) ≮[s₁.rtr]≯ rcn (skip e₂)
ha₁ : Allows s₁ (rcn (skip e₂))
⊢ ∃ s₂' s₃' e₁' e₂', rcn e₁' = rcn (skip e₂) ∧ rcn e₂' = rcn (exec e₁) ∧ s₃' = s₃