From ba99b60aeb8ccdeffc777589b99728395cd28f95 Mon Sep 17 00:00:00 2001
From: Boris Kolpackov <boris@codesynthesis.com>
Date: Thu, 19 Jan 2017 16:54:39 +0200
Subject: Get rid of unnecessary mutable

---
 build2/prerequisite | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/build2/prerequisite b/build2/prerequisite
index 5dfd1aa..60970d6 100644
--- a/build2/prerequisite
+++ b/build2/prerequisite
@@ -28,8 +28,8 @@ namespace build2
     typedef build2::scope scope_type;
 
     const optional<string>& proj;
-    target_key tk;                // .dir and .out can be relative.
-    mutable scope_type* scope;    // Can be NULL if tk.dir is absolute.
+    target_key tk;                // The .dir and .out members can be relative.
+    scope_type* scope;            // Can be NULL if tk.dir is absolute.
 
     static const optional<string> nullproj;
 
-- 
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