extendStaticAbstract

src/tests.ts

@@ -51,20 +51,12 @@ type StatefulSubscriptionClass = Trait.Class<typeof StatefulSubscription>
 const ActiveStatefulSubscription = expression
     .expresses(StatefulSubscription)
     .build()
-    .subtrait(
-        exp => {
-            interface IActiveStatefulSubscription extends Implements<typeof exp> {
-                readonly isActiveStatefulSubscription: true
-                readonly status: { _tag: "active", activeSince: Date, expiresAt?: Date }
-            }
-
-            return abstract<IActiveStatefulSubscription>()
-        },
-
-        exp => abstract<ImplementsStatic<typeof exp>>(),
-
-        Super => class ActiveStatefulSubscription extends Super {},
-    )
+    .subtrait()
+        .extendAbstract(Super => class extends Super {
+            readonly isActiveStatefulSubscription!: true
+            readonly status!: { _tag: "active", activeSince: Date, expiresAt?: Date }
+        })
+        .build()
 
 type ActiveStatefulSubscriptionClass = Trait.Class<typeof ActiveStatefulSubscription>