Doc: Usage - added more examples for lilypond

[lilypond.git] / lily / scm-hash.cc

diff --git a/lily/scm-hash.cc b/lily/scm-hash.cc
index d946f2964ad511fdf596076bab71910d73cca2d1..2f3a808c8d9798945a0c5decc101c789efa0fabe 100644 (file)
--- a/lily/scm-hash.cc
+++ b/lily/scm-hash.cc
@@ -50,6 +50,7 @@ Scheme_hash_table::Scheme_hash_table ()
 }
 
 Scheme_hash_table::Scheme_hash_table (Scheme_hash_table const &src)
+  : Smob<Scheme_hash_table> ()
 {
   hash_tab_ = SCM_EOL;
   smobify_self ();
@@ -78,12 +79,10 @@ Scheme_hash_table::mark_smob ()
 }
 
 int
-Scheme_hash_table::print_smob (SCM s, SCM p, scm_print_state *)
+Scheme_hash_table::print_smob (SCM p, scm_print_state *)
 {
-  assert (is_smob (s));
   scm_puts ("#<Scheme_hash_table  ", p);
-  Scheme_hash_table *me = (Scheme_hash_table *) SCM_CELL_WORD_1 (s);
-  scm_display (me->hash_tab_, p);
+  scm_display (hash_tab_, p);
   scm_puts ("> ", p);
   return 1;
 }