[ Lub-Hom-Phiaj ] sau-cia.

var x := Daim-ntawv-qhia tshiab.
x abc: 123.
var y := Sau ← x.
Stdout sau-ntawv: y sau-cia, tsum.
(Sau ← ((Daim-ntawv-qhia tshiab) muab:123 rau:['abc']))