-import java.util.IdentityHashMap;\r
-import java.util.Set;\r
-\r
-import org.simantics.databoard.accessor.reference.ChildReference;\r
-import org.simantics.databoard.binding.error.BindingException;\r
-import org.simantics.databoard.binding.error.RuntimeBindingException;\r
-import org.simantics.databoard.binding.impl.BindingPrintContext;\r
-import org.simantics.databoard.binding.impl.BooleanBindingDefault;\r
-import org.simantics.databoard.binding.mutable.MutableBooleanBinding;\r
-import org.simantics.databoard.type.BooleanType;\r
-import org.simantics.databoard.util.IdentityPair;\r
+import java.util.IdentityHashMap;
+import java.util.Set;
+
+import org.simantics.databoard.accessor.reference.ChildReference;
+import org.simantics.databoard.binding.error.BindingException;
+import org.simantics.databoard.binding.error.RuntimeBindingException;
+import org.simantics.databoard.binding.impl.BindingPrintContext;
+import org.simantics.databoard.binding.impl.BooleanBindingDefault;
+import org.simantics.databoard.binding.mutable.MutableBooleanBinding;
+import org.simantics.databoard.type.BooleanType;
+import org.simantics.databoard.util.IdentityPair;