Index: src/libcfa/iostream
===================================================================
--- src/libcfa/iostream	(revision 1630f183048684603d8567c0a91e0a85e2b2b947)
+++ src/libcfa/iostream	(revision c443d1d3435a17963bd6f81fa826d1d31a83512a)
@@ -10,6 +10,6 @@
 // Created On       : Wed May 27 17:56:53 2015
 // Last Modified By : Peter A. Buhr
-// Last Modified On : Fri Feb 24 21:09:09 2017
-// Update Count     : 94
+// Last Modified On : Mon Mar  6 17:48:01 2017
+// Update Count     : 97
 //
 
@@ -68,6 +68,9 @@
 forall( dtype ostype | ostream( ostype ) ) ostype * ?|?( ostype *, const void * );
 
+// tuples
+forall( dtype ostype, otype T, ttype Params | ostream( ostype ) | writeable( T ) | { ostype * ?|?( ostype *, Params ); } ) ostype * ?|?( ostype * os, T arg, Params rest );
+
+// manipulators
 forall( dtype ostype | ostream( ostype ) ) ostype * ?|?( ostype *, ostype * (*)( ostype * ) );
-// manipulators
 forall( dtype ostype | ostream( ostype ) ) ostype * endl( ostype * );
 forall( dtype ostype | ostream( ostype ) ) ostype * sepOn( ostype * );