faces have to be green for normal vector to be correctly oriented
tree4f7ed7d65f55c31969f6edf8983a136b68bad208
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-rw-r--r-- 965 .gitignore
-rw-r--r-- 385 .hgignore
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drwxr-xr-x - debian
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drwxr-xr-x - manual
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-rwxr-xr-x 2066 setup_opensuse.bash
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drwxr-xr-x - src
drwxr-xr-x - tutorials
-rwxr-xr-x 1676 update.bash