t / t4018 / golang-long-funcon commit checkout tests: index should be clean after dwim checkout (c8cbf20)
   1func RIGHT(aVeryVeryVeryLongVariableName AVeryVeryVeryLongType,
   2        anotherLongVariableName AnotherLongType) {
   3        a := 5
   4        b := ChangeMe
   5}