100644 blob 96c08522ae71b3ea44fe40189e5f84f64c4afab1	ExamplesIT.java
040000 tree fd4645a1234ecb684f7cf1f92f32caa6d59328de	constraints
040000 tree 5a2b86534e6a88122baef9baf87f640d676f7329	dirlist
040000 tree fc3c0978a3f67610cf90aee0bf5ff37bea931f76	filedata
040000 tree 487eb798ddeb65ceab1ef97dfe9374bb34646dd9	mapreduce