tree 9734ea39de283c77b11a9929dc24071578fa81eb
parent 34ca976ac2f044da9b52b36e4fffd85b3da40995
author Dan Kortschak <dan@kortschak.io> 1552778672 +1030
committer Dan Kortschak <dan@kortschak.io> 1552779936 +1030

graph/internal/set: put Nodes methods on the pointer type

This removes the previously existing inconsistent behaviour when
a returned value must be used rather than the receiver.