Make TopIdentifier constructor private

2 files changed, 4 insertions, 1 deletions

diff --git a/src/main/java/org/zwobble/couscous/ast/identifiers/Identifiers.java b/src/main/java/org/zwobble/couscous/ast/identifiers/Identifiers.java
index f413ec0..f104674 100644
--- a/src/main/java/org/zwobble/couscous/ast/identifiers/Identifiers.java
+++ b/src/main/java/org/zwobble/couscous/ast/identifiers/Identifiers.java
@@ -3,7 +3,7 @@ package org.zwobble.couscous.ast.identifiers;
 import org.zwobble.couscous.types.ScalarType;
 
 public class Identifiers {
-    public static final Identifier TOP = new TopIdentifier();
+    public static final Identifier TOP = TopIdentifier.INSTANCE;
 
     public static Identifier type(Identifier identifier, String name) {
         return extend(identifier, name, IdentifierType.TYPE);
diff --git a/src/main/java/org/zwobble/couscous/ast/identifiers/TopIdentifier.java b/src/main/java/org/zwobble/couscous/ast/identifiers/TopIdentifier.java
index 4776dc1..545581d 100644
--- a/src/main/java/org/zwobble/couscous/ast/identifiers/TopIdentifier.java
+++ b/src/main/java/org/zwobble/couscous/ast/identifiers/TopIdentifier.java
@@ -5,6 +5,9 @@ import static org.zwobble.couscous.util.ExtraLists.list;
 public class TopIdentifier implements Identifier {
     static final Identifier INSTANCE = new TopIdentifier();
 
+    private TopIdentifier() {
+    }
+
     @Override
     public Iterable<IdentifierPart> getParts() {
         return list();