tree bb253041e2f8f43535c82d6e9b5502db6dbb4828
parent 64d1a55df67f93cd4f75df866e5ca63c6c85b8a6
author Jeff Herman <jeffherman@google.com> 1548358060 -0800
committer Jeff Herman <jeffherman@google.com> 1548358060 -0800

Append search path to include parent directory.

This fixes issue #553 where the module index was not being generated by
adding the parent directory to the module search path.