+[submodule "external/Lucene.Net"]
+ path = external/Lucene.Net
+ url = git://github.com/mono/lucene.net.git
+[submodule "external/ikdasm"]
+ path = external/ikdasm
+ url = git://github.com/mono/ikdasm.git
+[submodule "external/referencesource"]
+ path = external/referencesource
+ url = git://github.com/mono/referencesource