m := {
  "xx" : 1,
  "ll" : [1, 2, {
    "tt" : 99
  }]
}
a := 1

func fa() {
  x := 2
  a := 3
  fb()
  x := 1
}

func fb() {
  a := 4
  fc()
  a := 10
}

func fc() {
  a := 5
  log(a)
  y := 1
  y := 2
  y := 3
}

a := 2
fa()
a := 999