Issue #169

https://medium.com/@kylpo/wow-i-learned-so-much-from-this-article-thank-you-595f29077633

xcode

https://stackoverflow.com/questions/34990175/test-target-x-encountered-an-error-early-unexpected-exit-operation-never-finis/36343395?noredirect=1#comment94467666_36343395

test

https://github.com/onmyway133/notes/issues/2

rotation

https://stackoverflow.com/questions/49478/git-ignore-file-for-xcode-projects/26034755#26034755

example

https://stackoverflow.com/a/46122458/1418457

push