SV = PVMG(0x9b2e8c) at 0x9b9d3c
  REFCNT = 1
  FLAGS = (GMG,SMG)
  IV = 0
  NV = 0
  PV = 0
  MAGIC = 0x9c4f5c
    MG_VIRTUAL = &PL_vtbl_sv
    MG_TYPE = PERL_MAGIC_sv(\0)
    MG_OBJ = 0x9b9d2c
    MG_LEN = 1
    MG_PTR = 0x9c4f8c "?"