$aa378608 numeric-property-key.js:4:1
  Registers: 6
  Blocks:    1
  Constants:
    [0] = Int32(20)
    [1] = Int32(3)
    [2] = Undefined

block0:
  [   0] NewObject dst:reg5
  [  10] ToPrimitiveWithStringHint dst:Int32(20), value:Int32(20)
  [  20] PutByValue base:reg5, property:Int32(20), src:Int32(3), kind:Own
  [  38] SetGlobal `obj`, src:reg5
  [  50] End value:Undefined