Wren (http://wren.io/) in Docker
docker run -it ajpaulson/wren
If you want to run a locally created Wren file:
docker run -it -v "$PWD":/tmp -w /tmp ajpaulson/wren some_file.wren
docker run -it ajpaulson/wren
If you want to run a locally created Wren file:
docker run -it -v "$PWD":/tmp -w /tmp ajpaulson/wren some_file.wren