-lemma cpxs_inv_cast1: â\88\80h,o,G,L,W1,T1,U2. â¦\83G, Lâ¦\84 â\8a¢ â\93\9dW1.T1 â\9e¡*[h, o] U2 →
- â\88¨â\88¨ â\88\83â\88\83W2,T2. â¦\83G, Lâ¦\84 â\8a¢ W1 â\9e¡*[h, o] W2 & â¦\83G, Lâ¦\84 â\8a¢ T1 â\9e¡*[h, o] T2 & U2 = ⓝW2.T2
- | â¦\83G, Lâ¦\84 â\8a¢ T1 â\9e¡*[h, o] U2
- | â¦\83G, Lâ¦\84 â\8a¢ W1 â\9e¡*[h, o] U2.
+lemma cpxs_inv_cast1: â\88\80h,o,G,L,W1,T1,U2. â¦\83G, Lâ¦\84 â\8a¢ â\93\9dW1.T1 â¬\88*[h, o] U2 →
+ â\88¨â\88¨ â\88\83â\88\83W2,T2. â¦\83G, Lâ¦\84 â\8a¢ W1 â¬\88*[h, o] W2 & â¦\83G, Lâ¦\84 â\8a¢ T1 â¬\88*[h, o] T2 & U2 = ⓝW2.T2
+ | â¦\83G, Lâ¦\84 â\8a¢ T1 â¬\88*[h, o] U2
+ | â¦\83G, Lâ¦\84 â\8a¢ W1 â¬\88*[h, o] U2.