[ Daim-ntawv-qhia ] ntawm: [ Lub-Hom-Phiaj ]

var x := Daim-ntawv-qhia tshiab.
x muab: ['a'] rau: ['b'].
x muab: ['xxx'] rau: ['yyy'].
Stdout sau-ntawv: (x ntawm: ['b']), tsum.
Stdout sau-ntawv: (x yyy), tsum.
Stdout sau-ntawv: (x ? ['b']), tsum.
a
xxx
a