t / t4018 / golang-long-funcon commit range-diff: offer to dual-color the diffs (31cf61a)
   1func RIGHT(aVeryVeryVeryLongVariableName AVeryVeryVeryLongType,
   2        anotherLongVariableName AnotherLongType) {
   3        a := 5
   4        b := ChangeMe
   5}