040000 tree 3b752e903a4475c02baceabb82988aa8df518413	stellar-3rd-party-example
040000 tree 898d958bd9d72fef9932d09d5b31b47858ca9cda	stellar-common
040000 tree 23f9d7c57be312724f42a61a579b759d77dea930	stellar-zeppelin