Index: /trunk/quest-ui-core/src/main/java/de/ugoe/cs/quest/commands/sequences/CMDremoveStartEndSymbols.java
===================================================================
--- /trunk/quest-ui-core/src/main/java/de/ugoe/cs/quest/commands/sequences/CMDremoveStartEndSymbols.java	(revision 855)
+++ /trunk/quest-ui-core/src/main/java/de/ugoe/cs/quest/commands/sequences/CMDremoveStartEndSymbols.java	(revision 855)
@@ -0,0 +1,75 @@
+
+package de.ugoe.cs.quest.commands.sequences;
+
+import java.util.Collection;
+import java.util.Iterator;
+import java.util.List;
+
+import de.ugoe.cs.quest.CommandHelpers;
+import de.ugoe.cs.quest.SequenceInstanceOf;
+import de.ugoe.cs.quest.eventcore.Event;
+import de.ugoe.cs.util.console.Command;
+import de.ugoe.cs.util.console.GlobalDataContainer;
+
+/**
+ * <p>
+ * Command to remove the {@link Event#STARTEVENT} and {@link Event#ENDEVENT} from a sequence.
+ * </p>
+ * 
+ * @version 1.0
+ * @author Steffen Herbold
+ */
+public class CMDremoveStartEndSymbols implements Command {
+
+    /*
+     * (non-Javadoc)
+     * 
+     * @see de.ugoe.cs.util.console.Command#run(java.util.List)
+     */
+    @SuppressWarnings("unchecked")
+    @Override
+    public void run(List<Object> parameters) {
+        String sequencesName;
+        try {
+            sequencesName = (String) parameters.get(0);
+        }
+        catch (Exception e) {
+            throw new IllegalArgumentException();
+        }
+
+        Collection<List<Event>> sequences = null;
+        Object dataObject = GlobalDataContainer.getInstance().getData(sequencesName);
+        if (dataObject == null) {
+            CommandHelpers.objectNotFoundMessage(sequencesName);
+            return;
+        }
+        if (!SequenceInstanceOf.isCollectionOfSequences(dataObject)) {
+            CommandHelpers.objectNotType(sequencesName, "Collection<List<Event<?>>>");
+            return;
+        }
+
+        sequences = (Collection<List<Event>>) dataObject;
+
+        for (List<Event> sequence : sequences) {
+            Iterator<Event> iter = sequence.iterator();
+            while (iter.hasNext()) {
+                Event event = iter.next();
+                if (Event.ENDEVENT.equals(event) || Event.STARTEVENT.equals(event)) {
+                    iter.remove();
+                }
+            }
+        }
+
+    }
+
+    /*
+     * (non-Javadoc)
+     * 
+     * @see de.ugoe.cs.util.console.Command#help()
+     */
+    @Override
+    public String help() {
+        return "removeStartEndSymbols <sequences>";
+    }
+
+}