From 845ea28097f2be9f8455bc15357162018eeef45f Mon Sep 17 00:00:00 2001
From: hneemann <helmut.neemann@arcor.de>
Date: Thu, 9 Mar 2017 19:38:17 +0100
Subject: [PATCH] removed identities from tt2 files

---
 .../de/neemann/digital/builder/tt2/TT2Exporter.java    | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/src/main/java/de/neemann/digital/builder/tt2/TT2Exporter.java b/src/main/java/de/neemann/digital/builder/tt2/TT2Exporter.java
index e9cfcc667..e646509a2 100644
--- a/src/main/java/de/neemann/digital/builder/tt2/TT2Exporter.java
+++ b/src/main/java/de/neemann/digital/builder/tt2/TT2Exporter.java
@@ -33,7 +33,15 @@ public class TT2Exporter implements ExpressionExporter<TT2Exporter> {
      * Creates a new instance
      */
     public TT2Exporter() {
-        builder = new BuilderCollector();
+        builder = new BuilderCollector() {
+            @Override
+            public BuilderCollector addCombinatorial(String name, Expression expression) throws BuilderException {
+                if (pinMap.isSimpleAlias(name, expression))
+                    return this;
+                else
+                    return super.addCombinatorial(name, expression);
+            }
+        };
         pinMap = new PinMap();
         device = "f1502plcc44";
         projectName = "unknown";