From da148e9758cac90338f5169b4f70b2bcf0a95f5c Mon Sep 17 00:00:00 2001
From: Ichthyostega <prg@ichthyostega.de>
Date: Fri, 3 Jul 2015 18:21:46 +0200
Subject: [PATCH] WIP: equality comparisons for GenNode

forwarding equality to the embedded EntryID
Basically, two GenNodes are equal when they have the same "identity"
Ironically, this is the usual twist with database entities
---
 src/lib/diff/gen-node.hpp | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/src/lib/diff/gen-node.hpp b/src/lib/diff/gen-node.hpp
index 6c5e81b49..947fcfc4b 100644
--- a/src/lib/diff/gen-node.hpp
+++ b/src/lib/diff/gen-node.hpp
@@ -184,6 +184,9 @@ namespace diff{
           // standard copy operations acceptable
         };
       
+      
+      //------GenNode Data fields---
+      
       ID      idi;
       DataCap data;
       
@@ -232,6 +235,19 @@ namespace diff{
         return node.idi.getSym();
       }
       
+      friend bool
+      operator== (GenNode const& n1, GenNode const& n2)
+      {
+        return n1.idi == n2.idi;
+      }
+      
+      friend bool
+      operator!= (GenNode const& n1, GenNode const& n2)
+      {
+        return n1.idi != n2.idi;
+      }
+      
+      
     private:
       template<typename X>
       static string