From 23650bc2ad904efb74367825d6997ea6cc039aae Mon Sep 17 00:00:00 2001
From: otya128 <otya128@users.noreply.github.com>
Date: Sat, 3 Sep 2016 18:39:30 +0900
Subject: [PATCH] =?UTF-8?q?ABS=E3=82=92=E3=82=88=E3=82=8A=E5=BF=A0?=
 =?UTF-8?q?=E5=AE=9F=E3=81=AA=E6=8C=99=E5=8B=95=E3=81=AB=E3=81=97=E3=81=9F?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 SMILEBASIC/builtinfunctions.d | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

diff --git a/SMILEBASIC/builtinfunctions.d b/SMILEBASIC/builtinfunctions.d
index 777b696..592b1af 100644
--- a/SMILEBASIC/builtinfunctions.d
+++ b/SMILEBASIC/builtinfunctions.d
@@ -129,9 +129,16 @@ class BuiltinFunction
     }*/
     //static double function(double) ABS = &abs!double;
     //static double function(double) SGN = &sgn!double;
-    static pure nothrow double ABS(double arg1)
+    static Value ABS(Value arg1)
     {
-        return abs(arg1);
+        if (arg1.isInteger)
+        {
+            return Value(abs(arg1.integerValue));
+        }
+        else
+        {
+            return Value(abs(arg1.castDouble));
+        }
     }
     static pure nothrow double SGN(double arg1)
     {