Add proper description for tuple types

1 files changed, 5 insertions, 2 deletions

diff --git a/src/main/java/org/shedlang/compiler/types/TupleType.java b/src/main/java/org/shedlang/compiler/types/TupleType.java
index a2eeb0b0..2d97b469 100644
--- a/src/main/java/org/shedlang/compiler/types/TupleType.java
+++ b/src/main/java/org/shedlang/compiler/types/TupleType.java
@@ -1,6 +1,7 @@
 package org.shedlang.compiler.types;
 
 import java.util.List;
+import java.util.stream.Collectors;
 
 /**
  * A tuple type, representing tuples with elements of the given types.
@@ -8,8 +9,10 @@ import java.util.List;
 public record TupleType(List<Type> elements) implements Type {
     @Override
     public String describe() {
-        // TODO: finish this
-        return "Tuple";
+        var elementsString = elements.stream()
+            .map(element -> element.describe())
+            .collect(Collectors.joining(", "));
+        return "#(" + elementsString + ")";
     }
 
     @Override