Pustaka bawaan

$ jrgc --cari sort
arr::sort
arr::sort_by
arr::sort_by_key
arr::sort_desc
heap::to_sorted_array
wokwok::argsort
wokwok::sort
$ jrgc --doc arr::sort_by_key
arr::sort_by_key(a, f) -> array
  Salinan terurut menaik menurut `f(x)`; `f` dipanggil sekali per elemen.

wok(math::sqrt(16.0), math::gcd(12, 18), math::round(2.567))
wok(arr::unique([1, 1, 2]), arr::chunks([1, 2, 3, 4, 5], 2))
wok(str::title("budi santoso"), str::words("satu dua  tiga"))

let j = json::parse("{\"nama\": \"Ani\", \"nilai\": [90, 85]}")
wok(j["nama"], j["nilai"][1], json::stringify({"ok": true}))

wok(re::test("[0-9]+", "kode 4521"), re::replace_all("[0-9]", "x9y8", "#"))

fs::write("catatan.txt", "baris satu\nbaris dua\n")
wok(fs::read_lines("catatan.txt"), fs::size("catatan.txt"))
fs::delete("catatan.txt")

wok(crypto::sha256("halo")[0:16], crypto::base64_encode("JRG"))
wok(time::format(0, "%d/%m/%Y %H:%M"))

4.0 6 3.0
[1, 2] [[1, 2], [3, 4], [5]]
Budi Santoso [satu, dua, tiga]
Ani 85 {"ok":true}
true x#y#
[baris satu, baris dua] 21
a4e63bcacf6c172a SlJH
01/01/1970 00:00

import "std/uang"
import "std/tabel"

let harga = uang::rupiah(19999.5)
wok(harga.rupiah(), harga.kali(3).rupiah())

var t = tabel::baru(["barang", "jumlah"]).rata_kanan(1)
t = t.baris_baru(["kopi", 3]).baris_baru(["teh manis", 12])
wok(t)

Rp 19.999,50 Rp 59.998,50
barang     jumlah
---------  ------
kopi            3
teh manis      12