From e9563995b01162a8ec4aa24b5342dcdc2eeba154 Mon Sep 17 00:00:00 2001
From: Boris Kolpackov <boris@codesynthesis.com>
Date: Fri, 18 Mar 2016 10:20:25 +0200
Subject: Add few notes, comment cleanups

---
 build2/config/utility.cxx | 2 ++
 build2/file.cxx           | 2 ++
 build2/variable           | 6 +++---
 3 files changed, 7 insertions(+), 3 deletions(-)

(limited to 'build2')

diff --git a/build2/config/utility.cxx b/build2/config/utility.cxx
index c617690..d27e1ff 100644
--- a/build2/config/utility.cxx
+++ b/build2/config/utility.cxx
@@ -37,6 +37,8 @@ namespace build2
       // a warning issued by the config module about global/root scope
       // value mismatch.
       //
+      // @@ CMDVAR
+      //
       value& v (const_cast<value&> (*l));
 
       if (v && !v.empty ())
diff --git a/build2/file.cxx b/build2/file.cxx
index a49926b..fb4f31f 100644
--- a/build2/file.cxx
+++ b/build2/file.cxx
@@ -837,6 +837,8 @@ namespace build2
           // a warning issued by the config module about global/root scope
           // value mismatch. Not very clean.
           //
+          // @@ CMDVAR
+          //
           dir_path& d (as<dir_path> (const_cast<value&> (*l)));
           if (d != out_root)
             d = out_root;
diff --git a/build2/variable b/build2/variable
index 579339e..15df6d6 100644
--- a/build2/variable
+++ b/build2/variable
@@ -214,8 +214,8 @@ namespace build2
   template <typename T> typename value_traits<T>::type as (value&);
   template <typename T> typename value_traits<T>::const_type as (const value&);
 
-  // "Assign" simple value type to the value stored in name. Return false
-  // if the value is not valid for this type.
+  // Try to "assign" a simple value type to the value stored in name. Return
+  // false if the value is not valid for this type.
   //
   template <typename T> bool assign (name&);
 
@@ -301,7 +301,7 @@ namespace build2
     static const build2::value_type value_type;
   };
 
-  extern const value_type* string_type;
+  extern const value_type* string_type; //@@ Get rid (and others).
 
   // dir_path
   //
-- 
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