diff options
Diffstat (limited to 'Source/Graph/Graph.cs')
| -rw-r--r-- | Source/Graph/Graph.cs | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/Source/Graph/Graph.cs b/Source/Graph/Graph.cs index bc256cd5..8c01d8db 100644 --- a/Source/Graph/Graph.cs +++ b/Source/Graph/Graph.cs @@ -33,7 +33,8 @@ namespace Graphing { foreach (KeyValuePair<Node, List<Node>> de in d) {
if (!first)
sb.Append(", ");
- sb.Append(cce.NonNull(de.Key).ToString());
+ Contract.Assert(!object.Equals(de.Key,default(Node)));
+ sb.Append(de.Key.ToString());
sb.Append("~>");
sb.Append(ListToString(de.Value));
first = false;
@@ -131,7 +132,8 @@ namespace Graphing { foreach (KeyValuePair<Node, List<Node>> de in domMap) {
if (!first)
sb.Append(", ");
- sb.Append(cce.NonNull(de.Key).ToString());
+ Contract.Assert(!object.Equals(de.Key, default(Node)));
+ sb.Append(de.Key.ToString());
sb.Append("~>");
sb.Append(ListToString(de.Value));
first = false;
|