From: Gary King <gwking@franz.com>
Date: Wed, 16 Mar 2011 00:16:23 +0000 (-0400)
Subject: Add :error as option to :if-duplicate-do for add-vertex
X-Git-Url: http://repo.macrolet.net/gitweb/?a=commitdiff_plain;h=5986ec0238faafb18a326e55f16c5fe880d92575;hp=5986ec0238faafb18a326e55f16c5fe880d92575;p=cl-graph.git

Add :error as option to :if-duplicate-do for add-vertex

Thanks to Robert Goldman.
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