Sheraff

function getSupportedLocales(): string[] {
	const candidates: string[] = []

	const letters = Array.from({ length: 26 }, (_, i) => String.fromCharCode(65 + i))
	for (const a of letters) {
		for (const b of letters) {
			candidates.push(a + b)
			for (const c of letters) {
				candidates.push(a + b + c)
			}

Sheraff

export type LRUCache<K, V> = {
  get: (key: K) => V | undefined
  set: (key: K, value: V) => void
}
export function createLRUCache<K, V>(max: number): LRUCache<K, V> {
  type Node = { prev?: Node; next?: Node; key: K, value: V }
  const cache = new Map<K, Node>()
  let oldest: Node | undefined
  let newest: Node | undefined
  const touch = (entry: Node) => {

Sheraff

class LRUMap<TKey, TValue> extends Map<TKey, TValue> {
  constructor(max: number) {
    super()
    const get = this.get.bind(this)
    const set = this.set.bind(this)
    this.get = (key: TKey) => {
      const item = get(key)
      if (item !== undefined) {
        // refresh key
        this.delete(key)

Sheraff

//@ts-check

const Component = ({ names }: { names: [string] }) => (
   <p>{names[0]}</p>
)

export default function App() {
   return <div>Hello world</div>
}

Sheraff

import { Suspense } from "react";

type CacheItem<T> = {
	keys: any[]
	promise: Promise<T>
	error?: unknown
	response?: T
}
const cache: CacheItem<any>[] = []

Sheraff

const ACTIVATIONS = [
	/*'identity': */x => x,
	/*'abs': */		x => Math.abs(x),
	/*'clamped': */	x => Math.min(1, Math.max(-1, x)),
	/*'cube': */	x => Math.pow(x, 3),
	/*'exp': */		x => Math.exp(x),
	/*'gauss': */	x => x,
	/*'hat': */		x => Math.max(0, x < 0 ? 1 + x : 1 - x),
	/*'inv': */		x => 1 / x,
	/*'log': */		x => Math.log(x),

Sheraff

import { useEffect, useRef, useState } from 'react'
import parse from './ast.js'
import { mapCaretToAST } from './mapInputToAST.js'
import AstParser from './AstClass.js'
import {
	constPlugin,
	groupPlugin,
	numberPlugin,
	stringPlugin,
	leftUnaryOperatorsPlugin,

Sheraff

{
  "scripts": [],
  "styles": []
}

Sheraff

{
  "scripts": [],
  "styles": []
}

Sheraff

{
  "scripts": [],
  "styles": []
}