case bot =>
  cases orule'
  all_goals aesop
α : Formula
R L : Finset Formula
α_in_R : α ∈ R
c : TNode
Rcond' : Finset Formula
R_cond_in : Rcond' ⊆ R
ress : List (Finset Formula)
L_cond_in : ∅ ⊆ L
orule' : OneSidedLocalRule Rcond' ress
c_in : c ∈ applyLocalRule (LocalRule.oneSidedR orule') (L, R)
precond_eq : {⊥} = {α}
⊢ α ∈ c.2 ∨ ∃ res ∈ ∅, res ⊆ c.2
no goals