Gets out of shape when showing single and multi byte character

[todoa2c]

go run main.go -pattern=expect < main_test.go           
  13    "abracadabra", "a") expected := []int{0, 3, 5,
  15    f len(index) != len(expected) { t.Error("Expec
  19    e index { if pos != expected[i] { t.Errorf("Ex
  20    ct %d, actual: %d", expected[i], pos) } }  ind
  25    os("アブラカダブラ", "ブラ") expected = []int{1, 5} if    ← here
  26    f len(index) != len(expected) { t.Error("Expec
  30    e index { if pos != expected[i] { t.Errorf("Ex
  31    ct %d, actual: %d", expected[i], pos) } } }