+ score->set_music (music);
+
+ return score->unprotect ();
+}
+
+LY_DEFINE (ly_score_output_defs, "ly:score-output-defs",
+ 1, 0, 0, (SCM score),
+ "All output definitions in a score.")
+{
+ LY_ASSERT_SMOB (Score, score, 1);
+ Score *sc = unsmob_score (score);
+
+ SCM l = SCM_EOL;
+ for (vsize i = 0; i < sc->defs_.size (); i++)
+ l = scm_cons (sc->defs_[i]->self_scm (), l);
+ return scm_reverse_x (l, SCM_EOL);
+}
+
+
+
+LY_DEFINE (ly_score_header, "ly:score-header",
+ 1, 0, 0, (SCM score),
+ "Return score header.")
+{
+ LY_ASSERT_SMOB (Score, score, 1);
+ Score *sc = unsmob_score (score);
+ return sc->header_;
+}
+
+
+LY_DEFINE (ly_score_music, "ly:score-music",
+ 1, 0, 0, (SCM score),
+ "Return score music.")
+{
+ LY_ASSERT_SMOB (Score, score, 1);
+ Score *sc = unsmob_score (score);
+ return sc->get_music ();
+}
+
+LY_DEFINE (ly_score_error_p, "ly:score-error?",
+ 1, 0, 0, (SCM score),
+ "Was there an error in the score?")
+{
+ LY_ASSERT_SMOB (Score, score, 1);
+ Score *sc = unsmob_score (score);
+ return scm_from_bool (sc->error_found_);