1 files changed, 21 insertions, 0 deletions

diff --git a/subprojects/viatra-runtime/src/main/java/tools/refinery/viatra/runtime/matchers/util/MarkedMemory.java b/subprojects/viatra-runtime/src/main/java/tools/refinery/viatra/runtime/matchers/util/MarkedMemory.java
new file mode 100644
index 00000000..d22dcbe7
--- /dev/null
+++ b/subprojects/viatra-runtime/src/main/java/tools/refinery/viatra/runtime/matchers/util/MarkedMemory.java
@@ -0,0 +1,21 @@
+/*******************************************************************************
+ * Copyright (c) 2010-2018, Gabor Bergmann, IncQueryLabs Ltd.
+ * 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.util;
+
+/**
+ * Internal marker type, must only be instantiated inside implementors of IMultiLookupImpl
+ * @noimplement This interface is not intended to be implemented by clients.
+ * @since 2.0
+ */
+public interface MarkedMemory<Value> extends IMemory<Value> {
+    
+    static interface MarkedSet<Value> extends MarkedMemory<Value> {}
+    static interface MarkedMultiset<Value> extends MarkedMemory<Value> {}
+    static interface MarkedDeltaBag<Value> extends MarkedMemory<Value> {}
+}
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