diff --git a/src/org/rascalmpl/ast/Expression.java b/src/org/rascalmpl/ast/Expression.java
index bd10196a59..7ae910eed6 100644
--- a/src/org/rascalmpl/ast/Expression.java
+++ b/src/org/rascalmpl/ast/Expression.java
@@ -6394,82 +6394,6 @@ public boolean isTuple() {
     return false;
   }
 
-  static public class Tuple extends Expression {
-    // Production: sig("Tuple",[arg("java.util.List\<org.rascalmpl.ast.Expression\>","elements")],breakable=false)
-  
-    
-    private final java.util.List<org.rascalmpl.ast.Expression> elements;
-  
-    public Tuple(ISourceLocation src, IConstructor node , java.util.List<org.rascalmpl.ast.Expression> elements) {
-      super(src, node);
-      
-      this.elements = elements;
-    }
-  
-    @Override
-    public boolean isTuple() { 
-      return true; 
-    }
-  
-    @Override
-    public <T> T accept(IASTVisitor<T> visitor) {
-      return visitor.visitExpressionTuple(this);
-    }
-  
-    @Override
-    protected void addForLineNumber(int $line, java.util.List<AbstractAST> $result) {
-      if (getLocation().getBeginLine() == $line) {
-        $result.add(this);
-      }
-      ISourceLocation $l;
-      
-      for (AbstractAST $elem : elements) {
-        $l = $elem.getLocation();
-        if ($l.hasLineColumn() && $l.getBeginLine() <= $line && $l.getEndLine() >= $line) {
-          $elem.addForLineNumber($line, $result);
-        }
-        if ($l.getBeginLine() > $line) {
-          return;
-        }
-  
-      }
-    }
-  
-    @Override
-    public boolean equals(Object o) {
-      if (!(o instanceof Tuple)) {
-        return false;
-      }        
-      Tuple tmp = (Tuple) o;
-      return true && tmp.elements.equals(this.elements) ; 
-    }
-   
-    @Override
-    public int hashCode() {
-      return 599 + 863 * elements.hashCode() ; 
-    } 
-  
-    
-    @Override
-    public java.util.List<org.rascalmpl.ast.Expression> getElements() {
-      return this.elements;
-    }
-  
-    @Override
-    public boolean hasElements() {
-      return true;
-    }	
-  
-    @Override
-    public Object clone()  {
-      return newInstance(getClass(), src, (IConstructor) null , clone(elements));
-    }
-            
-  }
-  public boolean isTuple() {
-    return false;
-  }
-
   static public class Tuple extends Expression {
     // Production: sig("Tuple",[arg("java.util.List\<org.rascalmpl.ast.Expression\>","elements0")],breakable=false)