[ Lub-Hom-Phiaj ] suav-txheeb

var r := Lub-Hom-Phiaj tshiab.
r rau: ['∞'] ua: { :x
Stdout sau-ntawv: x, tsum.
(x < 3) muaj-tseeb: { self suav-txheeb ∞ (x + 1). }.
}.
r ∞ 1.
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