From 5039a1748b4d4823f650b5e59717cfda2b10306d Mon Sep 17 00:00:00 2001
From: Yoni Ben-Meshulam <yoni.bmesh@gmail.com>
Date: Tue, 24 Dec 2013 17:55:26 -0500
Subject: [PATCH] Fix Groovy scoping issue in the friendsuggest example, also
 described in #1.

---
 chap7-neo4j/friendsuggest.groovy | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/chap7-neo4j/friendsuggest.groovy b/chap7-neo4j/friendsuggest.groovy
index d0b9941..68b5d3e 100644
--- a/chap7-neo4j/friendsuggest.groovy
+++ b/chap7-neo4j/friendsuggest.groovy
@@ -9,7 +9,7 @@
 Gremlin.defineStep( 'friendsuggest',
   [Vertex, Pipe],
   {
-    _().sideEffect{start = it}.both('friends').
-    except([start]).out('likes').dedup
+    _().both('friends').
+    except([_()]).out('likes').dedup
   }
 )