1 files changed, 5 insertions, 8 deletions

diff --git a/ast-to-instr/src/VHDLSignal.java b/ast-to-instr/src/VHDLSignal.java
index e171576..c7edaf9 100644
--- a/ast-to-instr/src/VHDLSignal.java
+++ b/ast-to-instr/src/VHDLSignal.java
@@ -5,8 +5,7 @@ import javax.xml.xpath.XPathConstants;
 import javax.xml.xpath.XPathExpression;
 import javax.xml.xpath.XPathExpressionException;
 
-import java.util.ArrayList;
-import java.util.Collection;
+import java.util.Stack;
 
 public class VHDLSignal extends ParsableXML
 {
@@ -20,15 +19,15 @@ public class VHDLSignal extends ParsableXML
    }
 
    @Override
-   public Collection<ParsableXML> parse ()
+   public void parse
+   (
+      final Stack<ParsableXML> waiting_list
+   )
    throws XPathExpressionException
    {
-      final Collection<ParsableXML> result;
       final String xml_id;
       final IDs local_id;
 
-      result = new ArrayList<ParsableXML>();
-
       xml_id = XMLManager.get_attribute(xml_node, "id");
 
       local_id = IDs.get_id_from_xml_id(xml_id, "signal");
@@ -55,8 +54,6 @@ public class VHDLSignal extends ParsableXML
 
       /** Children ************************************************************/
       handle_child_waveform(local_id);
-
-      return result;
    }
 
    /***************************************************************************/