[ Ntawv nyeem ] lub hom phiaj

☞ x ≔ Sau ← 1 ; 2 ; 3.
☞ a ≔ x ntawv nyeem.
☞ b ≔ a lub hom phiaj.
✎ sau ntawv: a hom, tsum.
✎ sau ntawv: a, tsum.
✎ sau ntawv: b hom, tsum.
✎ sau ntawv: b, tsum.
Ntawv nyeem
Sau ← 1 ; 2 ; 3
Sau
Sau ← 1 ; 2 ; 3