Change default travis.yml for documentation: enable caching of .stack-work directory - will significantly speed up the build. Enable streaming printing during test suite execution, i.e. quickcheck output will appear as soon as it is ready.
Change default travis.yml for documentation: enable caching of .stack-work
directory - will significantly speed up the build. Enable streaming printing
during test suite execution, i.e. quickcheck output will appear as soon as it
is ready.

juhp/stack,juhp/stack