Different question than last night. He's asking for the relation between the following and $y. 
SV = RV(0x63fde0) at 0x604fc0
  REFCNT = 1
  FLAGS = (PADBUSY,PADMY,ROK)
  RV = 0x604fa0
  SV = IV(0x62de60) at 0x604fa0
    REFCNT = 2
    FLAGS = (PADBUSY,PADMY,IOK,pIOK)
    IV = 42                         <---

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In reply to Re^2: What's in a Reference? by ikegami
in thread What's in a Reference? by Xiong

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