String ly_symbol2string (SCM);
SCM ly_offset2scm (Offset);
Offset ly_scm2offset (SCM);
-
+SCM ly_assoc_chain (SCM key, SCM achain);
Interval ly_scm2interval (SCM);
SCM ly_interval2scm (Interval);
SCM ly_parse_scm (char const* s, int* n);
SCM ly_quote_scm (SCM s);
SCM ly_type (SCM);
+bool type_check_assignment (SCM val, SCM sym, SCM type_symbol) ;
/*
display and print newline.