Index: trunk/nv/interface/file_system.hh
===================================================================
--- trunk/nv/interface/file_system.hh	(revision 134)
+++ trunk/nv/interface/file_system.hh	(revision 135)
@@ -26,5 +26,4 @@
 		virtual ~file_system() {}
 		virtual bool exists( const char* fpath ) = 0;
-		virtual char8 get_separator( const char* fpath ) = 0;
 		virtual stream* open( const char* fpath, const char* fmode = "rb" ) = 0;
 	};
Index: trunk/src/io/std_stream.cc
===================================================================
--- trunk/src/io/std_stream.cc	(revision 134)
+++ trunk/src/io/std_stream.cc	(revision 135)
@@ -4,4 +4,6 @@
 // This file is part of NV Libraries.
 // For conditions of distribution and use, see copyright notice in nv.hh
+//
+// TODO: support for write operations, see http://www.mr-edd.co.uk/blog/beginners_guide_streambuf
 
 #include "nv/io/std_stream.hh"