kernel.c: use preallocated symbol.
@@ -542,7 +542,7 @@ mrb_obj_ceqq(mrb_state *mrb, mrb_value self)
return mrb_false_value();
}
else {
- ary = mrb_funcall(mrb, self, "to_a", 0);
+ ary = mrb_funcall_id(mrb, self, MRB_SYM(to_a), 0);
if (mrb_nil_p(ary)) {
return mrb_funcall_argv(mrb, self, eqq, 1, &v);
}
