tools/compare_netlist.py: correctly display modified components

tools/compare_netlist.py

@@ -47,8 +47,8 @@ def dict_compare(d1, d2):
     d1_keys = set(d1.keys())
     d2_keys = set(d2.keys())
     shared_keys = d1_keys.intersection(d2_keys)
-    added = d1_keys - d2_keys
-    removed = d2_keys - d1_keys
+    added = d2_keys - d1_keys
+    removed = d1_keys - d2_keys
     modified = {o : (d1[o], d2[o]) for o in shared_keys if d1[o] != d2[o]}
     same = set(o for o in shared_keys if d1[o] == d2[o])
     return added, removed, modified, same
@@ -59,11 +59,11 @@ def pprint(o):
     else:
          print(None)
 
-def compare_netlist(netlist1, netlist2):
-    comp1, con1 = netlist1
-    comp2, con2 = netlist2
-    comp_added, comp_removed, comp_modified, comp_same = dict_compare(comp2, comp1)
-    con_added, con_removed, con_modified, con_same = dict_compare(con2, con1)
+def compare_netlist(netlistref, netlistnew):
+    compref, conref = netlistref
+    compnew, connew = netlistnew
+    comp_added, comp_removed, comp_modified, comp_same = dict_compare(compref, compnew)
+    con_added, con_removed, con_modified, con_same = dict_compare(conref, connew)
 
     print("******************************************************")
     print("******************** COMPONENTS **********************")