b3d95071b562918651641bce02dd8ba5ddd3cff28573dab098d5e27f81d94bab  source_guard.py
7ac7545a86d32761e682a1a2d81685e1076786926a28eeedf598bfa88eadf4d0  regression_tests.py
0a2c1192a8d77725afeb57435f5c13f154b12e1230bbb889375ad1947ea46744  tutorial.txt