fix toString() and dimensionNames()

2 files changed, 3 insertions, 3 deletions

diff --git a/vespajlib/src/main/java/com/yahoo/tensor/functions/DynamicTensor.java b/vespajlib/src/main/java/com/yahoo/tensor/functions/DynamicTensor.java
index 02cdac27744..3b6e03186a3 100644
--- a/vespajlib/src/main/java/com/yahoo/tensor/functions/DynamicTensor.java
+++ b/vespajlib/src/main/java/com/yahoo/tensor/functions/DynamicTensor.java
@@ -107,7 +107,7 @@ public abstract class DynamicTensor<NAMETYPE extends Name> extends PrimitiveTens
         String contentToString(ToStringContext<NAMETYPE> context) {
             if (type().dimensions().isEmpty()) {
                 if (cells.isEmpty()) return "{}";
-                return "{" + cells.values().iterator().next().toString(context) + "}";
+                return "{{}:" + cells.values().iterator().next().toString(context) + "}";
             }
 
             StringBuilder b = new StringBuilder("{");
diff --git a/vespajlib/src/main/java/com/yahoo/tensor/functions/Range.java b/vespajlib/src/main/java/com/yahoo/tensor/functions/Range.java
index 286dd923797..8520aef537d 100644
--- a/vespajlib/src/main/java/com/yahoo/tensor/functions/Range.java
+++ b/vespajlib/src/main/java/com/yahoo/tensor/functions/Range.java
@@ -44,11 +44,11 @@ public class Range<NAMETYPE extends Name> extends CompositeTensorFunction<NAMETY
 
     @Override
     public String toString(ToStringContext<NAMETYPE> context) {
-        return "range(" + dimensionNames().collect(Collectors.joining(",")) + ")" + rangeFunction;
+        return "range(" + type + ")";
     }
 
     private Stream<String> dimensionNames() {
-        return type.dimensions().stream().map(TensorType.Dimension::toString);
+        return type.dimensions().stream().map(TensorType.Dimension::name);
     }
 
     @Override