occar421

const { data } = useQuery(["pets", 1], fetch(`/pets`), { map: (v) => v });

const useQuery = (key, fetcher, { map }) => {
  const [payload, setPayload] = useRecoilState(cacheState(key));
  const promise = payload ? Promise.resolve() : fetcher().then(setPayload);

  const data = useMemo(
    () => (payload ? map(payload) : undefined),
    [map, payload]
  );

occar421

/// <reference types="jest" />

declare namespace jest {
  interface Expect {
    that(fn: (target: any) => void): any;
  }

  interface InverseAsymmetricMatchers {
    that(fn: (target: any) => void): any;
  }

occar421

// Moved to https://github.com/occar421/ProgrammingContest/tree/master/templates/src/standard_io.rs , sorry!

occar421

import { AssertTrue, Has, IsExact } from "conditional-type-checks";

// interface A<T1 extends { [key: string]: any }, T2 extends T1> {
//   a: T1;
//   // b: (keyof T2)[]; // 現実解
//   b: Workaround<keyof T2>[]; // 現実解
//   // b: TupleAtMost3<T2>; // 重複を防ぐようにするにはすべての組み合わせを列挙する？
// }

// interface A<T1 extends { [key: string]: any }, T2 extends T1> {

occar421

const fs = require('fs-extra');
const path = require('path');
const {spawn} = require('child_process');

(async () => {
  const base = path.join(__dirname, 'sandbox');
  await fs.mkdirp(base);
  await fs.outputFile(path.join(base, 'foo.txt'), 'FOO');
  await fs.outputFile(path.join(base, 'bar.txt'), 'BAR');
  const results = await fs.readdir(base)

occar421

class SN<T>(val value: T)
class B<T>(val value: T)

infix fun <T> T.should(right: B<T>): Unit {
	println("$this is ${right.value}")
}

fun <T> be(value: () -> T): B<T> {
	return B(value())
}

occar421

class Event<T> {
    private val handlers = arrayListOf<(Event<T>.(T) -> Unit)>()
    operator fun plusAssign(handler: Event<T>.(T) -> Unit) { handlers.add(handler) }
    operator fun invoke(value: T) { for (handler in handlers) handler(value) }
}
 
val e = Event<String>() // define event
 
fun main(args : Array<String>) {
    e += { println(it) } // subscribe

occar421

fun main(args: Array<String>) {
	setup()
}

inline fun <reified T : Agent> ask(noinline job: T.() -> Unit): Unit {
	for (t in AgentsManager.getAgent<T>()) {
		job(t)
	}
}

occar421

fun main(args: Array<String>) {
	setup()
}

var turtles = arrayOf<Turtle>()

infix inline fun <T : Turtle> T.ask(job: T.() -> Unit): Unit = job(this)

infix inline fun <T : Turtle> Array<T>.ask(job: T.() -> Unit): Unit {
	for (t in this) {

occar421

Razor Code Template

In T4 Template, ASPX .tt files are code seeds.
In Razor Code Template, Razor .cshtml files are seeds!