$69cce752 destructure-array-rest.js:9:1
  Registers: 7
  Blocks:    1
  Constants:
    [0] = Undefined

block0:
  [   0] GetGlobal dst:reg6, `f`
  [  18] Call dst:reg5, callee:reg6, this_value:Undefined, f
  [  38] End value:reg5


f$e318a32c destructure-array-rest.js:6:5
  Registers: 12
  Blocks:    6
  Locals:    a~0, b~1
  Constants:
    [0] = Bool(false)
    [1] = Undefined

block0:
  [   0] NewPrimitiveArray dst:reg5, elements:[1, 2, 3]
  [  28] Mov dst:reg6, src:Bool(false)
  [  38] GetIterator dst_iterator_object:reg7, dst_iterator_next:reg8, dst_iterator_done:reg9, iterable:reg5
  [  50] IteratorNextUnpack dst_value:reg10, dst_done:reg6, iterator_object:reg7, iterator_next:reg8, iterator_done:reg9
  [  68] JumpFalse condition:reg6, target:block2

block1:
  [  78] Mov dst:reg10, src:Undefined
  [  88] Jump target:block2

block2:
  [  90] Mov dst:a~0, src:reg10
  [  a0] JumpFalse condition:reg6, target:block4

block3:
  [  b0] NewArray dst:reg11
  [  c0] Jump target:block5

block4:
  [  c8] IteratorToArray dst:reg11, iterator_object:reg7, iterator_next_method:reg8, iterator_done_property:reg9

block5:
  [  e0] Mov dst:b~1, src:reg11
  [  f0] ThrowIfTDZ src:b~1
  [  f8] Return value:b~1