Simple script to sort fineliners and shapes to draw.
To clone and run in a Docker container:
git clone git@github.com:cassiosantos/fineliner.git
cd fineliner
docker run -it -v $(pwd):/var/www swiftdocker/swift:latest bash
cd /var/www
swift test
swift build
./.build/debug/Executable
Image from: https://pixabay.com/pt/l%C3%A1pis-de-cor-canetas-de-feltro-cor-402546/