- (â\88\80T. â\87§[i, 1] T ≡ U → ⊥) ∨
- â\88\83â\88\83I,K,W,j. d â\89¤ yinj j & j < i & (â\88\80T. â\87§[j, 1] T ≡ U → ⊥) &
- â\87©[j]L ≡ K.ⓑ{I}W & K ⊢ (i-j-1) ϵ 𝐅*[yinj 0]⦃W⦄.
+ (â\88\80T. â¬\86[i, 1] T ≡ U → ⊥) ∨
+ â\88\83â\88\83I,K,W,j. d â\89¤ yinj j & j < i & (â\88\80T. â¬\86[j, 1] T ≡ U → ⊥) &
+ â¬\87[j]L ≡ K.ⓑ{I}W & K ⊢ (i-j-1) ϵ 𝐅*[yinj 0]⦃W⦄.