From 61617d7bb990f04970c6357d8e9a9095174d8fc4 Mon Sep 17 00:00:00 2001
From: Boris Kolpackov <boris@codesynthesis.com>
Date: Sun, 26 Jun 2016 16:36:53 +0200
Subject: Minor module interface cleanups

---
 build2/variable.ixx | 8 ++++++++
 1 file changed, 8 insertions(+)

(limited to 'build2/variable.ixx')

diff --git a/build2/variable.ixx b/build2/variable.ixx
index e01e3d6..da86c39 100644
--- a/build2/variable.ixx
+++ b/build2/variable.ixx
@@ -158,6 +158,14 @@ namespace build2
   }
 
   template <typename T>
+  inline T
+  cast_false (const value& v) {return v && cast<T> (v);}
+
+  template <typename T>
+  inline T
+  cast_false (const lookup& l) {return l && cast<T> (l);}
+
+  template <typename T>
   inline void
   typify (value& v, const variable& var)
   {
-- 
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