From ba5fb7e4112bec20244586ac12285cfb25f2423f Mon Sep 17 00:00:00 2001
From: Teddy <ted.sybil@gmail.com>
Date: Mon, 12 Aug 2013 21:37:57 +0800
Subject: change `std::abs` to `::abs`

---
 types.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/types.cpp b/types.cpp
index c782433..ead14b8 100644
--- a/types.cpp
+++ b/types.cpp
@@ -805,7 +805,7 @@ NumObj *RatNumObj::abs() {
 #ifndef GMP_SUPPORT
     return new RatNumObj((a > 0 ? a : -a), b);
 #else
-    return new RatNumObj(std::abs(val));
+    return new RatNumObj(::abs(val));
 #endif
 }
 
@@ -880,7 +880,7 @@ NumObj *IntNumObj::div(NumObj *_r) {
 }
 
 NumObj *IntNumObj::abs() {
-    return new IntNumObj(std::abs(val));
+    return new IntNumObj(::abs(val));
 }
 
 NumObj *IntNumObj::rem(NumObj *_r) {
-- 
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