1 files changed, 2 insertions, 2 deletions
diff --git a/summain b/summain
index 579c6d9..21e12f5 100755
--- a/summain
+++ b/summain
@@ -85,8 +85,8 @@ class GeneratorList(list):
 class Json(OutputFormat):
 
     def write(self):
-        json.dump(GeneratorList(self.dictify(name, o) for name, o in self.objects), 
-                  self.output, sort_keys=True, indent=1)
+        gen = GeneratorList(self.dictify(name, o) for name, o in self.objects)
+        json.dump(gen, self.output, sort_keys=True, indent=1)
         self.output.write('\n')
 
     def dictify(self, name, o):