From 0fc53151ba00ff31c55798674e21f7e5780320f0 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?G=C3=B6ran=20Krampe?= <goran@3dicc.com>
Date: Wed, 20 May 2015 12:48:38 +0200
Subject: [PATCH] Tweaked to do commas properly

---
 lib/system/repr.nim | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/lib/system/repr.nim b/lib/system/repr.nim
index dbb14bd2c7..be346121ae 100644
--- a/lib/system/repr.nim
+++ b/lib/system/repr.nim
@@ -194,15 +194,15 @@ when not defined(useNimRtl):
                   cl: var TReprClosure) =
     add result, "["
     var curTyp = typ
-    var lastPart = ""
+    var first = true
     while curTyp.base != nil:
       var part = ""
       reprRecordAux(part, p, curTyp.node, cl)
       if part.len > 0:
-        if lastPart.len > 0:
+        if not first:
           add result, ",\n"
         add result, part
-      lastPart = part
+        first = false
       curTyp = curTyp.base
     add result, "]"