From 9afd4fd1bd7ea9fb32dd3957c07380d3879da753 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Kamil=20=C5=81opusza=C5=84ski?= <kam.wopush314@gmail.com>
Date: Wed, 4 Oct 2017 16:15:38 +0200
Subject: [groovy] small fix in iteration over a map

---
 groovy.html.markdown | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'groovy.html.markdown')

diff --git a/groovy.html.markdown b/groovy.html.markdown
index a3a45757..efbb2b32 100644
--- a/groovy.html.markdown
+++ b/groovy.html.markdown
@@ -230,10 +230,12 @@ for (i in array) {
 
 //Iterate over a map
 def map = ['name':'Roberto', 'framework':'Grails', 'language':'Groovy']
-x = 0
+x = ""
 for ( e in map ) {
     x += e.value
+    x += " "
 }
+assert x.equals("Roberto Grails Groovy ")
 
 /*
   Operators
-- 
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