ripienaar/graphite-graph-dsl — pull request #43 by fridgei (2013-08-20 22:07:21+00:00)
Title: allow alias_by_node to take a list of nodes as an argument

Graphite supports the nodes as *args for the AliasByNode option. You can
work around this buy just passing in "1,2,3,4.." as a string however I
feel that using an array makes more sense. I may be wrong.