From 65e2e344dfa0f676ac5a84d74b03b46e74b76eaa Mon Sep 17 00:00:00 2001
From: Nathan Sashihara <21227491+n8sh@users.noreply.github.com>
Date: Mon, 5 Nov 2018 16:29:42 -0500
Subject: [PATCH] Use inout in tanya.range.array functions

This is to reduce distinct generated functions in final executable.
Also add `scope` and `return` to function parameters.
---
 source/tanya/range/array.d | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/source/tanya/range/array.d b/source/tanya/range/array.d
index 3cf68dc..97101b9 100644
--- a/source/tanya/range/array.d
+++ b/source/tanya/range/array.d
@@ -54,7 +54,7 @@ module tanya.range.array;
  *
  * Precondition: $(D_INLINECODE array.length > 0).
  */
-@property ref T front(T)(T[] array)
+@property ref inout(T) front(T)(return scope inout(T)[] array)
 in
 {
     assert(array.length > 0);
@@ -94,7 +94,7 @@ do
  *
  * Precondition: $(D_INLINECODE array.length > 0).
  */
-@property ref T back(T)(T[] array)
+@property ref inout(T) back(T)(return scope inout(T)[] array)
 in
 {
     assert(array.length > 0);
@@ -133,7 +133,7 @@ do
  *
  * Precondition: $(D_INLINECODE array.length > 0).
  */
-void popFront(T)(ref T[] array)
+void popFront(T)(scope ref inout(T)[] array)
 in
 {
     assert(array.length > 0);
@@ -144,7 +144,7 @@ do
 }
 
 /// ditto
-void popBack(T)(ref T[] array)
+void popBack(T)(scope ref inout(T)[] array)
 in
 {
     assert(array.length > 0);
@@ -178,7 +178,7 @@ do
  * Returns: $(D_KEYWORD true) if $(D_PARAM array) has no elements,
  *          $(D_KEYWORD false) otherwise.
  */
-@property bool empty(T)(const T[] array)
+@property bool empty(T)(scope const T[] array)
 {
     return array.length == 0;
 }
@@ -203,7 +203,7 @@ do
  *
  * Returns: A copy of the slice $(D_PARAM array).
  */
-@property T[] save(T)(T[] array)
+@property inout(T)[] save(T)(return scope inout(T)[] array)
 {
     return array;
 }