From 292b23b51c6fac5ec0c5ae40a6634973f807949d Mon Sep 17 00:00:00 2001
From: k-hara <k.hara.pg@gmail.com>
Date: Mon, 27 May 2013 11:05:13 +0900
Subject: [PATCH] Use built-in tuple operations

---
 std/typecons.d | 27 +++++----------------------
 1 file changed, 5 insertions(+), 22 deletions(-)

diff --git a/std/typecons.d b/std/typecons.d
index 454372dd3..1b20cbe9b 100644
--- a/std/typecons.d
+++ b/std/typecons.d
@@ -409,10 +409,7 @@ template Tuple(Specs...)
          */
         this()(Types values)
         {
-            foreach (i, _; Types)
-            {
-                field[i] = values[i];
-            }
+            field[] = values[];
         }
 
         /**
@@ -443,10 +440,7 @@ template Tuple(Specs...)
         this(U)(U another)
         if (areCompatibleTuples!(typeof(this), U, "="))
         {
-            foreach (i, T; Types)
-            {
-                field[i] = another.field[i];
-            }
+            field[] = another.field[];
         }
 
         /**
@@ -455,21 +449,13 @@ template Tuple(Specs...)
         bool opEquals(R)(R rhs)
         if (areCompatibleTuples!(typeof(this), R, "=="))
         {
-            foreach (i, Unused; Types)
-            {
-                if (field[i] != rhs.field[i]) return false;
-            }
-            return true;
+            return field[] == rhs.field[];
         }
         /// ditto
         bool opEquals(R)(R rhs) const
         if (areCompatibleTuples!(typeof(this), R, "=="))
         {
-            foreach (i, Unused; Types)
-            {
-                if (field[i] != rhs.field[i]) return false;
-            }
-            return true;
+            return field[] == rhs.field[];
         }
 
         /**
@@ -509,10 +495,7 @@ template Tuple(Specs...)
         if (areCompatibleTuples!(typeof(this), R, "="))
         {
             // Do not swap; opAssign should be called on the fields.
-            foreach (i, Unused; Types)
-            {
-                field[i] = rhs.field[i];
-            }
+            field[] = rhs.field[];
         }
 
         /**