Issue 5167/6: Changes: show \markup xxx = ... \etc assignments

[lilypond.git] / lily / page-layout-problem.cc

diff --git a/lily/page-layout-problem.cc b/lily/page-layout-problem.cc
index b0ef9ab36dbbf9004cd343246dc520d57a9c52e9..479ac72bf72ec1152a3b4bd78affeae26fe78262 100644 (file)
--- a/lily/page-layout-problem.cc
+++ b/lily/page-layout-problem.cc
@@ -35,8 +35,6 @@
 #include "text-interface.hh"
 #include "lily-imports.hh"
 
-using std::vector;
-
 /*
  Returns the number of footnotes associated with a given line.
 */
@@ -451,7 +449,7 @@ Page_layout_problem::Page_layout_problem (Paper_book *pb, SCM page_scm, SCM syst
 
   for (SCM s = systems; scm_is_pair (s); s = scm_cdr (s))
     {
-      bool first = (s == systems);
+      bool first = scm_is_eq (s, systems);
 
       if (Grob *g = unsmob<Grob> (scm_car (s)))
         {