-lemma csn_applv_theta: ∀L,V1s,V2s. ⇧[0, 1] V1s ≡ V2s →
- â\88\80V,T. L â\8a¢ â¬\87* â\93\93V. â\92¶V2s. T â\86\92 L â\8a¢ â¬\87* V →
- L â\8a¢ â¬\87* â\92¶V1s. â\93\93V. T.
-#L #V1s #V2s * -V1s -V2s /2 width=1/
+lemma csn_applv_theta: ∀a,L,V1s,V2s. ⇧[0, 1] V1s ≡ V2s →
+ â\88\80V,T. L â\8a¢ â¬\8a* â\93\93{a}V. â\92¶V2s. T â\86\92 L â\8a¢ â¬\8a* V →
+ L â\8a¢ â¬\8a* â\92¶V1s. â\93\93{a}V. T.
+#a #L #V1s #V2s * -V1s -V2s /2 width=1/