tree c3adc46992230ceef0c6379e2859802fb3b7b182
parent 3b43670d499488eab3a8383cc9c6865a6adcf731
author Han-Wen Nienhuys <hanwen@google.com> 1495006160 +0200
committer Han-Wen Nienhuys <hanwen@google.com> 1495047601 +0200

Add nextDoc to the matchTree interface

This simplifies the main eval loop, and opens the way to primitive
positive atoms that are not plain substrings.

Change-Id: I63958ca9c41daa1518b128fcfe90285b274f1d54