100755 blob 1d09ed42a572d553e8a0d2e198949dc44a48d1d9	check_copyright.py
100755 blob 2a54cf821a839087f0ba332a794ca798fd0451e2	guard_headers.sh
040000 tree 85cfde4835b5b9567135b0a28bbb917eda5241d3	python