if int(int64(len(text))) != len(text) || len(text) != len(sa) {
		panic("suffixarray: misuse of text_64")
	}
	sais_8_64(text, 256, sa, make([]int64, 2*256))
}

func sais_8_64(text []byte, textMax int, sa, tmp []int64) {
	if len(sa) != len(text) || len(tmp) < textMax {
		panic("suffixarray: misuse of sais_8_64")
	}

	// Trivial base cases. Sorting 0 or 1 things is easy.
	if len(text) == 0 {
		return
	}

		n := maxID
		if n < numLMS/2 {
			n = numLMS / 2
		}
		tmp = make([]int32, n)
	}

	// sais_32 requires that the caller arrange to clear dst,
	// because in general the caller may know dst is
	// freshly-allocated and already cleared. But this one is not.
	clear(dst)
	sais_32(text, maxID, dst, tmp)
}

// unmap_8_32 unmaps the subproblem back to the original.