return wantarray ? @old_elements : $old_elements[-1];
}
-#XXX We don't need to define it, yet.
-#XXX It will be useful, though, when we split out HASH and ARRAY
-#sub EXTEND {
+sub EXTEND {
##
# Perl will call EXTEND() when the array is likely to grow.
# We don't care, but include it for compatibility.
##
-#}
+}
##
# Public method aliases