Squashed 'sca/' content from commit 89d78f2

git-subtree-dir: sca
git-subtree-split: 89d78f256885fe62b3d5707a7dbbcac4b37d340b
Merge commit 'ea41578f372f9bbb54dbf6f8200e75cf32dcf3b3' as 'sca'