Add a |-description| for VariableNode.

diff --git a/Source/VariableNode.m b/Source/VariableNode.m
index db3236fb208a256ae0b908c80914195d4a71f7c0..425848948ac532dc9594ba531125184ee7620df1 100644 (file)
--- a/Source/VariableNode.m
+++ b/Source/VariableNode.m
@@ -111,4 +111,9 @@
   return self.type;
 }
 
+- (NSString*)description
+{
+  return [NSString stringWithFormat:@"<VariableNode %p : %@>", self, self.fullName];
+}
+
 @end