[ Cov-ntaub-ntawv ] sau-ntawv: [ Ntawv-nyeem ]

var f := Cov-ntaub-ntawv tshiab: (Qhov-chaw-nyob /tmp: ['test.txt']).
f sau-ntawv: ['test'].
var q := Cov-ntaub-ntawv tshiab: (Qhov-chaw-nyob /tmp: ['test.txt']).
Stdout sau-ntawv: q nyeem, tsum.
test