040000 tree 427a3c6425d9a27af9dcb4c06159cb04bd2cfe0c	testdata
100644 blob 043979408d0e9c3aa5026797d547fb10079398b8	undeclared.go
100644 blob 306c3f039416dd156ea8faeb8a0e7d1b25d2b013	undeclared_test.go