Generator

Generator pakai PHP Fiber asli — thread ringan.

§ genap(n) ⟦
    # i = 0 .. n ⟦
        ? even(i) ⟦ ↤ i ⟧
    ⟧
⟧

⇶ x = genap(10) ⟦
    » "genap:", x
⟧

Output:

genap: 0
genap: 2
genap: 4
genap: 6
genap: 8

Generator tak terbatas

§ penghitung() ⟦
    ¤ i = 0
    @ ☑ ⟦
        ↤ i
        i = i + 1
    ⟧
⟧