This is ready for review. `explain()` doesn't exist in gremlinpython, so g:TraversalExplanation hasn't been added. I've created https://issues.apache.org/jira/browse/TINKERPOP-2128 for the purpose of the missing explain() and check back when it's done.
[ Full content available at: https://github.com/apache/tinkerpop/pull/1031 ] This message was relayed via gitbox.apache.org for dev@tinkerpop.apache.org
