root = new Lnode; } function append($v) { $sp =& $this->root; while(! empty($sp)) $sp =& $sp->next; $sp = new Lnode; $sp->data = $v; } function delete($v) { $sp =& $this->root; while(! empty($sp) && $sp->next->data != $v) $sp =& $sp->next; if($sp) $sp->next = $sp->next->next; } }$p = new Lists;$p->append('A');$p->append('B');$p->append('C');print_r($p);$p->delete('B');print_r($p);
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