Squashed 'sub/' changes from 504dcee..61d3ac2

61d3ac2 Add a line. Closes #1

git-subtree-dir: sub
git-subtree-split: 61d3ac2fe4072be45da8ed3d60e140e465e9b2d2
Merge latest changes from sub-repository

Merge commit '9284d8469fbe178ea273da4bf5f6dbf757569c1d'