add header

diff --git a/lily/dot-formatting-problem.cc b/lily/dot-formatting-problem.cc
index cc646e71f04210bbac124b5d9df652fad854652b..3dae389c4d440629d203c908fa7260a8bce59307 100644 (file)
--- a/lily/dot-formatting-problem.cc
+++ b/lily/dot-formatting-problem.cc
@@ -1,3 +1,12 @@
+/* 
+   dot-formatting-problem.cc -- implement Dot_formatting_problem
+
+
+   file of the GNU LilyPond music typesetter
+   
+   (c) 2007 Han-Wen Nienhuys <hanwen@lilypond.org>
+  
+*/
 
 #include "dot-formatting-problem.hh"
 #include "dot-configuration.hh"
@@ -25,9 +34,8 @@ Dot_formatting_problem::best () const
   return best_;
 }
 
-
-
-Dot_formatting_problem::Dot_formatting_problem (vector<Box> const &boxes, Interval base_x)
+Dot_formatting_problem::Dot_formatting_problem (vector<Box> const &boxes,
+                                               Interval base_x)
   : head_skyline_ (boxes, 0.0, Y_AXIS, RIGHT)
 {
   best_ = 0;