From 41cf6c3d51928f4e74218f96ce90204f722dd418 Mon Sep 17 00:00:00 2001
From: Danny Robson <danny@nerdcruft.net>
Date: Sun, 1 Apr 2018 14:44:08 +1000
Subject: [PATCH] view: slice should be const

---
 view.hpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/view.hpp b/view.hpp
index bf17eac4..9438cfc7 100644
--- a/view.hpp
+++ b/view.hpp
@@ -293,7 +293,7 @@ namespace util {
         // "abc".slice(0, -1) == "abc"
         // "abc".slice(0, -2) == "ab"
         constexpr auto
-        slice (int a, int b)
+        slice (int a, int b) const
         {
             auto first = m_begin;
             auto last  = m_begin;