Code

A null graph is not a valid tree#72

Code

Merged

clue merged 2 commits intomastergraphp/graph:masterfrom improve-tree-nullgraphp/graph:improve-tree-nullCopy head branch name to clipboardSep 11, 2013

+22-18

Commits

Commits on Sep 11, 2013

• A null graph is not a valid tree

  clue

  committed
  0b1c9a0

• Add null tree to CHANGELOG

  clue

  committed
  f2b6159