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let state = [];
let setters = [];
let firstRun = true;
let cursor = 0;

function createSetter(cursor) {
  return function setterWithCursor(newVal) {
    state[cursor] = newVal;
  };
}

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# Forked from https://gist.github.com/dyno/94ef6bb9644a88d6981d6a1a9eb70802
# https://plantuml.com/text-encoding
# https://github.com/dougn/python-plantuml/blob/master/plantuml.py#L64

import zlib
import base64
import string

plantuml_alphabet = string.digits + \
    string.ascii_uppercase + string.ascii_lowercase + '-_'

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# https://plantuml.com/text-encoding
# https://github.com/dougn/python-plantuml/blob/master/plantuml.py#L64

import zlib
import base64

maketrans = bytes.maketrans

plantuml_alphabet = string.digits + string.ascii_uppercase + string.ascii_lowercase + '-_'
base64_alphabet   = string.ascii_uppercase + string.ascii_lowercase + string.digits + '+/'

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const fns = {

}

async function attemptConnection() {
  return "Thanks!"
}

async function attemptPayment() {
  throw new Error('Crapp!!')

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Setup postgresql for a local blitz site on a mac with docker

1. Install docker

https://docs.docker.com/get-docker/

2. Install psql

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import { useState } from 'react';

function Example() {
  // Declare a new state variable, which we'll call "count"
  const [count, setCount] = useState(0);

  return (
    <div>
      <p>You clicked {count} times</p>
      <button onClick={() => setCount(count => count + 1)}>

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import React from 'react';
import useFriendStatus from './useFriendStatus';

export default function FriendListItem(props) {
  const isOnline = useFriendStatus(props.friend.id);

  return (
    <li style={{ color: isOnline ? 'green' : 'black' }}>
      {props.friend.name} 
    </li>

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function App() {
  const [count, setCount] = useState(0);

  // handler will be created on every render
  const handleClick = () => {
    setCount(count + 1);
  };

  return (
    <SomePureComponent count={count} onClick={handleClick} />

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#!/usr/bin/env bash
### Configuration
# Djinni IDL file location
djinni_file="helloworld.djinni"
# C++ namespace for generated src
namespace="helloworld"
# Objective-C class name prefix for generated src
objc_prefix="HW"
# Java package name for generated src
java_package="com.cppreactnative.helloworld"

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# ./android/app/src/main/jni/Application.mk
APP_STL := c++_static