SCM
assoc_tail (SCM key, SCM alist, SCM based_on = SCM_EOL)
{
+ if (SCM_IMP (key))
+ return assq_tail (key, alist, based_on);
+ if (scm_is_number (key) || scm_is_true (scm_char_p (key)))
+ return assv_tail (key, alist, based_on);
for (SCM p = alist; !scm_is_eq (p, based_on); p = scm_cdr (p))
{
if (ly_is_equal (scm_caar (p), key))
SCM
evict_from_alist (SCM key, SCM alist, SCM alist_end)
{
-// shortcircuit to an eq-using assoc_tail variant when key is a symbol
-// (common case)
- SCM p = scm_is_symbol (key) ? assq_tail (key, alist, alist_end)
- : assoc_tail (key, alist, alist_end);
+ SCM p = assoc_tail (key, alist, alist_end);
+
if (scm_is_true (p))
return partial_list_copy (alist, p, scm_cdr (p));
return alist;