simp [Minimal] at hc
α : Type
inst✝ : Hierarchical α
s₁ s₂ : State α
rcn : ID
s₃ : State α
e : s₁ ↓ᵢ s₂
e' : s₂ ↓ᵢ+ s₃
hc : ¬Execution.Instantaneous.Step.rcn e :: rcns e' ≮[s₁.rtr] Execution.Instantaneous.Step.rcn e
⊢ False
α : Type
inst✝ : Hierarchical α
s₁ s₂ : State α
rcn : ID
s₃ : State α
e : s₁ ↓ᵢ s₂
e' : s₂ ↓ᵢ+ s₃
hc :
  (Execution.Instantaneous.Step.rcn e ≮[s₁.rtr] Execution.Instantaneous.Step.rcn e) →
    ∃ x ∈ rcns e', x <[s₁.rtr] Execution.Instantaneous.Step.rcn e
⊢ False