SCM ly_deep_copy (SCM);
SCM ly_truncate_list (int k, SCM lst);
-extern SCM global_lily_module;
-
string gulp_file_to_string (const string &fn, bool must_exist, int size);
SCM ly_string2scm (string const &s);
SCM ly_assoc_get (SCM key, SCM alist, SCM default_value, SCM strict_checking = SCM_BOOL_F);
Interval ly_scm2interval (SCM);
Drul_array<Real> ly_scm2realdrul (SCM);
+SCM ly_memv (SCM, SCM);
Slice int_list_to_slice (SCM l);
SCM ly_interval2scm (Drul_array<Real>);
char *ly_scm2str0 (SCM str);