```
x <- rev(rep(6:10, 1:5))
rle(x)
## lengths [1:5] 5 4 3 2 1
## values [1:5] 10 9 8 7 6
z <- c(TRUE, TRUE, FALSE, FALSE, TRUE, FALSE, TRUE, TRUE, TRUE)
rle(z)
rle(as.character(z))
print(rle(z), prefix = "..| ")
N <- integer(0)
stopifnot(x == inverse.rle(rle(x)),
identical(N, inverse.rle(rle(N))),
z == inverse.rle(rle(z)))
```

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