From cd8ae5f712fa64ac2d6dff0c5028d8bc70d331ed Mon Sep 17 00:00:00 2001
From: Mihai Bazon <mihai@bazon.net>
Date: Fri, 17 Aug 2012 23:08:09 +0300
Subject: [PATCH] minor whitespace issues

---
 lib/output.js | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/lib/output.js b/lib/output.js
index 12cf104e..05a0447d 100644
--- a/lib/output.js
+++ b/lib/output.js
@@ -713,17 +713,20 @@ function OutputStream(options) {
     /* -----[ literals ]----- */
     DEFPRINT(AST_Array, function(self, output){
         output.with_square(function(){
-            self.elements.forEach(function(exp, i){
+            var a = self.elements, len = a.length;
+            if (len > 0) output.space();
+            a.forEach(function(exp, i){
                 if (i) output.comma();
                 exp.print(output);
             });
+            if (len > 0) output.space();
         });
     });
     DEFPRINT(AST_Object, function(self, output){
         if (self.properties.length > 0) output.with_block(function(){
             self.properties.forEach(function(prop, i){
                 if (i) {
-                    output.comma();
+                    output.print(",");
                     output.newline();
                 }
                 output.indent();
-- 
2.34.1