1 files changed, 3 insertions, 8 deletions

diff --git a/subprojects/store-query/src/main/java/tools/refinery/store/query/view/FunctionView.java b/subprojects/store-query/src/main/java/tools/refinery/store/query/view/FunctionView.java
index cf946d54..1b89e77c 100644
--- a/subprojects/store-query/src/main/java/tools/refinery/store/query/view/FunctionView.java
+++ b/subprojects/store-query/src/main/java/tools/refinery/store/query/view/FunctionView.java
@@ -5,21 +5,16 @@
  */
 package tools.refinery.store.query.view;
 
-import tools.refinery.store.query.term.DataSort;
-import tools.refinery.store.query.term.Sort;
+import tools.refinery.store.query.term.Parameter;
+import tools.refinery.store.query.term.ParameterDirection;
 import tools.refinery.store.representation.Symbol;
 
 public final class FunctionView<T> extends AbstractFunctionView<T> {
         public FunctionView(Symbol<T> symbol, String name) {
-                super(symbol, name);
+                super(symbol, name, new Parameter(symbol.valueType(), ParameterDirection.OUT));
         }
 
         public FunctionView(Symbol<T> symbol) {
                 this(symbol, "function");
         }
-
-        @Override
-        protected Sort getForwardMappedValueSort() {
-                return new DataSort<>(getSymbol().valueType());
-        }
 }