- Music * m =unsmob_music (s.music_);
- music_ = m?m->clone ()->self_scm () : SCM_EOL;
- scm_gc_unprotect_object (music_);
-
- for (int i=0; i < s.defs_.size (); i++)
- defs_.push (s.defs_[i]->clone ());
- errorlevel_ = s.errorlevel_;
- header_ = ly_make_anonymous_module ();
- ly_copy_module_variable (header_, s.header_);