1 files changed, 23 insertions, 0 deletions

diff --git a/subprojects/viatra-runtime/src/main/java/tools/refinery/viatra/runtime/matchers/psystem/rewriters/ConstraintRemovalReason.java b/subprojects/viatra-runtime/src/main/java/tools/refinery/viatra/runtime/matchers/psystem/rewriters/ConstraintRemovalReason.java
new file mode 100644
index 00000000..237a762d
--- /dev/null
+++ b/subprojects/viatra-runtime/src/main/java/tools/refinery/viatra/runtime/matchers/psystem/rewriters/ConstraintRemovalReason.java
@@ -0,0 +1,23 @@
+/*******************************************************************************
+ * Copyright (c) 2010-2017, Grill Balázs, IncQueryLabs
+ * This program and the accompanying materials are made available under the
+ * terms of the Eclipse Public License v. 2.0 which is available at
+ * http://www.eclipse.org/legal/epl-v20.html.
+ * 
+ * SPDX-License-Identifier: EPL-2.0
+ *******************************************************************************/
+package tools.refinery.viatra.runtime.matchers.psystem.rewriters;
+
+/**
+ * Common reasons for removing constraint through rewriters
+ *
+ * @noreference This enum is not intended to be referenced by clients.
+ */
+public enum ConstraintRemovalReason implements IDerivativeModificationReason {
+
+    MOOT_EQUALITY,
+    WEAK_INEQUALITY_SELF_LOOP,
+    TYPE_SUBSUMED,
+    DUPLICATE
+    
+}