[ Sau ] txiav qhov kawg

☞ x ≔ Sau ← 1 ; 2 ; 3.
✎ sau ntawv: x, tsum.
x txiav qhov kawg.
✎ sau ntawv: x, tsum.
Sau ← 1 ; 2 ; 3
Sau ← 1 ; 2