public CIL_SetAttr(CIL_MyVar instance, string attr, string value)
 {
     Instance = instance;
     Attr     = attr;
     Value    = value;
 }
 public CIL_GetAttr(string dest, CIL_MyVar instance, string attr)
 {
     Dest     = dest;
     Instance = instance;
     Attr     = attr;
 }