X-Git-Url: https://git.dogcows.com/gitweb?a=blobdiff_plain;f=src%2Fstlplus%2Fcontainers%2Ffoursome.hpp;h=adae1466a11097748187d25f6bdd02e84363bd18;hb=HEAD;hp=36437f1671b287ffef593797dbc967e12ebd504c;hpb=6b0a0d0efafe34d48ab344fca3b479553bd4e62c;p=chaz%2Fyoink

diff --git a/src/stlplus/containers/foursome.hpp b/src/stlplus/containers/foursome.hpp
index 36437f1..adae146 100644
--- a/src/stlplus/containers/foursome.hpp
+++ b/src/stlplus/containers/foursome.hpp
@@ -4,7 +4,7 @@
 
 //   Author:    Andy Rushton, from an original by Dan Milton
 //   Copyright: (c) Southampton University 1999-2004
-//              (c) Andy Rushton           2004-2009
+//              (c) Andy Rushton           2004 onwards
 //   License:   BSD License, see ../docs/license.html
 
 //   The next in the series pair->triple->foursome
@@ -50,6 +50,8 @@ namespace stlplus
 
   template<typename T1, typename T2, typename T3, typename T4>
   bool operator == (const foursome<T1,T2,T3,T4>& left, const foursome<T1,T2,T3,T4>& right);
+  template<typename T1, typename T2, typename T3, typename T4>
+  bool operator < (const foursome<T1,T2,T3,T4>& left, const foursome<T1,T2,T3,T4>& right);
 
   ////////////////////////////////////////////////////////////////////////////////