1 files changed, 17 insertions, 0 deletions

diff --git a/subprojects/logic/src/main/java/tools/refinery/logic/equality/DnfEqualityChecker.java b/subprojects/logic/src/main/java/tools/refinery/logic/equality/DnfEqualityChecker.java
new file mode 100644
index 00000000..3162b019
--- /dev/null
+++ b/subprojects/logic/src/main/java/tools/refinery/logic/equality/DnfEqualityChecker.java
@@ -0,0 +1,17 @@
+/*
+ * SPDX-FileCopyrightText: 2021-2023 The Refinery Authors <https://refinery.tools/>
+ *
+ * SPDX-License-Identifier: EPL-2.0
+ */
+package tools.refinery.logic.equality;
+
+import tools.refinery.logic.dnf.Dnf;
+
+import java.util.Objects;
+
+@FunctionalInterface
+public interface DnfEqualityChecker {
+        DnfEqualityChecker DEFAULT = Objects::equals;
+
+        boolean dnfEqual(Dnf left, Dnf right);
+}