From c65e45121aaeca4406111d65d6030391b48f34c3 Mon Sep 17 00:00:00 2001
From: siva008 <siva008@gmail.com>
Date: Sun, 29 Jan 2017 00:15:03 +0530
Subject: Update tcl.html.markdown (#2640)

Fixed fold example to return actual result instead of the word "res"
---
 tcl.html.markdown | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'tcl.html.markdown')

diff --git a/tcl.html.markdown b/tcl.html.markdown
index d3e80f87..e3e84268 100644
--- a/tcl.html.markdown
+++ b/tcl.html.markdown
@@ -268,7 +268,7 @@ proc fold {cmd args} {
     foreach arg $args {
         set res [$cmd $res $arg]
     }
-    return res
+    return $res
 }
 fold ::tcl::mathop::* 5 3 3 ;# ->  45
 
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