040000 tree d76f41b6b548e4ab1d899be21a8104e1d84c0218	library1
040000 tree c0b215f0275a3705fb14b2d24b1956f5ab989b36	library2
100644 blob 64d38fb4475a40fb1e39b7710d393fea8a097221	output.txt
100644 blob 1d082917bc96c6672cafaf54eb8c45041f18dedc	source.kt