again suppressing notices...
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@ -559,17 +559,17 @@ class BPlusTree_Node {
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* returns clone of the obect at position $position
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* @param long $position seek position
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*/
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function getclone($position) {
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function &getclone($position) {
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if ($this->fifo) {
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$dict = $this->fifo->fifo_dict;
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$dict =& $this->fifo->fifo_dict;
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if (isset($dict[$position])) {
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return $dict[$position];
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}
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}
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return new BPlusTree_Node(
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$o =& new BPlusTree_Node(
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$this->flag,
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$this->size,
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$this->keylen,
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@ -577,6 +577,7 @@ class BPlusTree_Node {
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$this->infile,
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$this
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);
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return $o;
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}
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/**
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