t / t4018 / golang-long-funcon commit prune: check SEEN flag for reachability (c2bf473)
   1func RIGHT(aVeryVeryVeryLongVariableName AVeryVeryVeryLongType,
   2        anotherLongVariableName AnotherLongType) {
   3        a := 5
   4        b := ChangeMe
   5}