From b18c4bbf8b0f1abbc06d76677a1c53a7c05e9d69 Mon Sep 17 00:00:00 2001
From: Miles Lubin <miles.lubin@gmail.com>
Date: Sun, 21 Dec 2014 16:23:01 -0500
Subject: [PATCH] special case for ProvidedVertexType

---
 src/common.jl | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/common.jl b/src/common.jl
index cd3b0df4..85e7948f 100644
--- a/src/common.jl
+++ b/src/common.jl
@@ -29,9 +29,9 @@ make_vertex(g::AbstractGraph{ExVertex}, label::String) = ExVertex(num_vertices(g
 vertex_index(v::ExVertex) = v.index
 attributes(v::ExVertex, g::AbstractGraph) = v.attributes
 
-typealias ProvidedVertexType Union(Integer, KeyVertex, ExVertex)
+typealias ProvidedVertexType Union(KeyVertex, ExVertex)
 
-# vertex_index for (V !<: ProvidedVertexType)
+vertex_index{V<:ProvidedVertexType}(v::V, g::AbstractGraph{V}) = vertex_index(v)
 
 function vertex_index{V}(v::V, g::AbstractGraph{V})
     @graph_requires g vertex_list