- && scm_car (c) == ly_symbol2scm ("volta")
- && scm_is_pair (scm_cdr (c)))
- {
- if (scm_cadr (c) == SCM_BOOL_F)
- end = true;
- else
- start_string_ = scm_cadr (c);
- }
+ && scm_is_eq (scm_car (c), ly_symbol2scm ("volta"))
+ && scm_is_pair (scm_cdr (c)))
+ {
+ if (scm_is_false (scm_cadr (c)))
+ end = true;
+ else
+ start_string_ = scm_cadr (c);
+ }