All the ACLE documents themselves are not dependent on any assets outside
of their own directory and all have their own license file included in the
directory. Currently all the ACLE documents are licenced under the Creative
Commons Attribution-ShareAlike 4.0 International License + grant of Patent
License. Contributions to these files are accepted under the same license.

The files in the sub-directories of the `tools` directory are provided under
the Apache 2.0 license. Contributions to these files are accepted under the
same license.