refactor(logic): abstract domain interface

Require all abstract domain elements to implement the AbstractValue interface.

1 files changed, 1 insertions, 1 deletions

diff --git a/subprojects/store-reasoning-scope/src/main/java/tools/refinery/store/reasoning/scope/ScopePropagator.java b/subprojects/store-reasoning-scope/src/main/java/tools/refinery/store/reasoning/scope/ScopePropagator.java
index bfe2ca41..94e6bbd7 100644
--- a/subprojects/store-reasoning-scope/src/main/java/tools/refinery/store/reasoning/scope/ScopePropagator.java
+++ b/subprojects/store-reasoning-scope/src/main/java/tools/refinery/store/reasoning/scope/ScopePropagator.java
@@ -48,7 +48,7 @@ public class ScopePropagator implements ModelStoreConfiguration {
                 }
                 var newValue = scopes.compute(type, (ignoredKey, oldValue) ->
                                 oldValue == null ? interval : oldValue.meet(interval));
-                if (newValue.isEmpty()) {
+                if (newValue.isError()) {
                         throw new TranslationException(type, "Unsatisfiable scope for type %s".formatted(type));
                 }
                 return this;