Doc: NR - changing-defaults.itely - various improvements

[lilypond.git] / lily / context.cc

diff --git a/lily/context.cc b/lily/context.cc
index 7892236010bac918da656db7cdaad2daab7a7b85..a6b1da6a3609787625c7546905cf61a2935d6bf2 100644 (file)
--- a/lily/context.cc
+++ b/lily/context.cc
@@ -32,9 +32,6 @@
 #include "warn.hh"
 #include "lily-imports.hh"
 
-using std::string;
-using std::vector;
-
 bool
 Context::is_removable () const
 {
@@ -93,8 +90,7 @@ Context::Context ()
 
   smobify_self ();
 
-  Scheme_hash_table *tab = new Scheme_hash_table;
-  properties_scm_ = tab->unprotect ();
+  properties_scm_ = Scheme_hash_table::make_smob ();
   event_source_ = new Dispatcher ();
   event_source_->unprotect ();
   events_below_ = new Dispatcher ();