Fix bug in justAfter This CL fixes a bug in the justAfter function, used for subtracting padding from output ranges, which resulted in incorrect highlights. Change-Id: I6b9f26015fafcb675d3c7139aaab0e65614e53a1 Reviewed-on: https://fuchsia-review.googlesource.com/c/fidl-misc/+/584467 Reviewed-by: Yifei Teng <yifeit@google.com>