Aliases: quicksort2
Keywords:
### ** Examples quicksort2(c(2L,0L,1L,NA,2L))
[1] 0 1 2 2
quicksort2(c(2L,0L,1L,NA,2L), na.last=TRUE)
[1] 0 1 2 2 NA
quicksort2(c(2L,0L,1L,NA,2L), na.last=FALSE)
[1] NA 0 1 2 2