$61e80cca debugger-statement.js:6:1
  Registers: 7
  Blocks:    1
  Constants:
    [0] = Undefined

block0:
  [   0] GetGlobal dst:reg6, `run`
  [  10] Call dst:reg5, callee:reg6, this_value:Undefined, run
  [  30] End value:reg5


run$47755fb3 debugger-statement.js:2:5
  Registers: 5
  Blocks:    1
  Constants:
    [0] = Int32(42)

block0:
  [   0] Debugger
  [   8] Return value:Int32(42)

