From: "PEAR Announce" on
The new PEAR package Structures_LinkedList-0.2.1 (beta) has been released at

Release notes
* Apply patch for type-hint inheritance strictness from Betrand Zuchuat

Package Info
A singly-linked list offers the ability to insert or delete
nodes at any point within the list. A doubly-linked list also offers the
ability to request previous nodes in the list.

Related Links
Package home:

Dan Scott <denials(a)> (lead)