let taskIdCounter = 1,
    isCallbackScheduled = false,
    isPerformingWork = false,
    taskQueue = [],
    currentTask = null,
    shouldYieldToHost = null,
    yieldInterval = 5,
    deadline = 0,
    maxYieldInterval = 300,
    scheduleCallback = null,
    scheduledCallback = null;
const maxSigned31BitInt = 1073741823;
function setupScheduler() {
  const channel = new MessageChannel(),
        port = channel.port2;
  scheduleCallback = () => port.postMessage(null);
  channel.port1.onmessage = () => {
    if (scheduledCallback !== null) {
      const currentTime = performance.now();
      deadline = currentTime + yieldInterval;
      const hasTimeRemaining = true;
      try {
        const hasMoreWork = scheduledCallback(hasTimeRemaining, currentTime);
        if (!hasMoreWork) {
          scheduledCallback = null;
        } else port.postMessage(null);
      } catch (error) {
        port.postMessage(null);
        throw error;
      }
    }
  };
  if (navigator && navigator.scheduling && navigator.scheduling.isInputPending) {
    const scheduling = navigator.scheduling;
    shouldYieldToHost = () => {
      const currentTime = performance.now();
      if (currentTime >= deadline) {
        if (scheduling.isInputPending()) {
          return true;
        }
        return currentTime >= maxYieldInterval;
      } else {
        return false;
      }
    };
  } else {
    shouldYieldToHost = () => performance.now() >= deadline;
  }
}
function enqueue(taskQueue, task) {
  function findIndex() {
    let m = 0;
    let n = taskQueue.length - 1;
    while (m <= n) {
      let k = n + m >> 1;
      let cmp = task.expirationTime - taskQueue[k].expirationTime;
      if (cmp > 0) m = k + 1;else if (cmp < 0) n = k - 1;else return k;
    }
    return m;
  }
  taskQueue.splice(findIndex(), 0, task);
}
function requestCallback(fn, options) {
  if (!scheduleCallback) setupScheduler();
  let startTime = performance.now(),
      timeout = maxSigned31BitInt;
  if (options && options.timeout) timeout = options.timeout;
  const newTask = {
    id: taskIdCounter++,
    fn,
    startTime,
    expirationTime: startTime + timeout
  };
  enqueue(taskQueue, newTask);
  if (!isCallbackScheduled && !isPerformingWork) {
    isCallbackScheduled = true;
    scheduledCallback = flushWork;
    scheduleCallback();
  }
  return newTask;
}
function cancelCallback(task) {
  task.fn = null;
}
function flushWork(hasTimeRemaining, initialTime) {
  isCallbackScheduled = false;
  isPerformingWork = true;
  try {
    return workLoop(hasTimeRemaining, initialTime);
  } finally {
    currentTask = null;
    isPerformingWork = false;
  }
}
function workLoop(hasTimeRemaining, initialTime) {
  let currentTime = initialTime;
  currentTask = taskQueue[0] || null;
  while (currentTask !== null) {
    if (currentTask.expirationTime > currentTime && (!hasTimeRemaining || shouldYieldToHost())) {
      break;
    }
    const callback = currentTask.fn;
    if (callback !== null) {
      currentTask.fn = null;
      const didUserCallbackTimeout = currentTask.expirationTime <= currentTime;
      callback(didUserCallbackTimeout);
      currentTime = performance.now();
      if (currentTask === taskQueue[0]) {
        taskQueue.shift();
      }
    } else taskQueue.shift();
    currentTask = taskQueue[0] || null;
  }
  return currentTask !== null;
}

const sharedConfig = {};
function setHydrateContext(context) {
  sharedConfig.context = context;
}
function nextHydrateContext() {
  return { ...sharedConfig.context,
    id: `${sharedConfig.context.id}${sharedConfig.context.count++}.`,
    count: 0
  };
}

const equalFn = (a, b) => a === b;
const signalOptions = {
  equals: equalFn
};
let ERROR = null;
let runEffects = runQueue;
const NOTPENDING = {};
const STALE = 1;
const PENDING = 2;
const UNOWNED = {
  owned: null,
  cleanups: null,
  context: null,
  owner: null
};
const [transPending, setTransPending] = /*@__PURE__*/createSignal(false);
var Owner = null;
var Listener = null;
let Pending = null;
let Updates = null;
let Effects = null;
let Transition = null;
let ExecCount = 0;
function createRoot(fn, detachedOwner) {
  detachedOwner && (Owner = detachedOwner);
  const listener = Listener,
        owner = Owner,
        root = fn.length === 0 && !false ? UNOWNED : {
    owned: null,
    cleanups: null,
    context: null,
    owner,
    attached: !!detachedOwner
  };
  Owner = root;
  Listener = null;
  let result;
  try {
    runUpdates(() => result = fn(() => cleanNode(root)), true);
  } finally {
    Listener = listener;
    Owner = owner;
  }
  return result;
}
function createSignal(value, options) {
  options = options ? Object.assign({}, signalOptions, options) : signalOptions;
  const s = {
    value,
    observers: null,
    observerSlots: null,
    pending: NOTPENDING,
    comparator: options.equals || undefined
  };
  return [readSignal.bind(s), writeSignal.bind(s)];
}
function createComputed(fn, value, options) {
  updateComputation(createComputation(fn, value, true));
}
function createRenderEffect(fn, value, options) {
  updateComputation(createComputation(fn, value, false));
}
function createEffect(fn, value, options) {
  runEffects = runUserEffects;
  const c = createComputation(fn, value, false),
        s = SuspenseContext && lookup(Owner, SuspenseContext.id);
  if (s) c.suspense = s;
  c.user = true;
  Effects && Effects.push(c);
}
function createMemo(fn, value, options) {
  options = options ? Object.assign({}, signalOptions, options) : signalOptions;
  const c = createComputation(fn, value, true);
  c.pending = NOTPENDING;
  c.observers = null;
  c.observerSlots = null;
  c.state = 0;
  c.comparator = options.equals || undefined;
  updateComputation(c);
  return readSignal.bind(c);
}
function createResource(source, fetcher, options = {}) {
  if (arguments.length === 2) {
    if (typeof fetcher === "object") {
      options = fetcher;
      fetcher = source;
      source = true;
    }
  } else if (arguments.length === 1) {
    fetcher = source;
    source = true;
  }
  const contexts = new Set(),
        [s, set] = createSignal(options.initialValue),
        [track, trigger] = createSignal(undefined, {
    equals: false
  }),
        [loading, setLoading] = createSignal(false),
        [error, setError] = createSignal();
  let err = undefined,
      pr = null,
      initP = null,
      id = null,
      loadedUnderTransition = false,
      dynamic = typeof source === "function";
  if (sharedConfig.context) {
    id = `${sharedConfig.context.id}${sharedConfig.context.count++}`;
    if (sharedConfig.context.loadResource) {
      initP = sharedConfig.context.loadResource(id);
    } else if (sharedConfig.resources && id && id in sharedConfig.resources) {
      initP = sharedConfig.resources[id];
      delete sharedConfig.resources[id];
    }
  }
  function loadEnd(p, v, e) {
    if (pr === p) {
      setError(err = e);
      pr = null;
      if (Transition && p && loadedUnderTransition) {
        Transition.promises.delete(p);
        loadedUnderTransition = false;
        runUpdates(() => {
          Transition.running = true;
          if (!Transition.promises.size) {
            Effects.push.apply(Effects, Transition.effects);
            Transition.effects = [];
          }
          completeLoad(v);
        }, false);
      } else completeLoad(v);
    }
    return v;
  }
  function completeLoad(v) {
    batch(() => {
      set(v);
      setLoading(false);
      for (let c of contexts.keys()) c.decrement();
      contexts.clear();
    });
  }
  function read() {
    const c = SuspenseContext && lookup(Owner, SuspenseContext.id),
          v = s();
    if (err) throw err;
    if (Listener && !Listener.user && c) {
      createComputed(() => {
        track();
        if (pr) {
          if (c.resolved && Transition) Transition.promises.add(pr);else if (!contexts.has(c)) {
            c.increment();
            contexts.add(c);
          }
        }
      });
    }
    return v;
  }
  function load() {
    setError(err = undefined);
    let lookup = dynamic ? source() : source;
    loadedUnderTransition = Transition && Transition.running;
    if (lookup == null || lookup === false) {
      loadEnd(pr, untrack(s));
      return;
    }
    if (Transition && pr) Transition.promises.delete(pr);
    const p = initP || fetcher(lookup, s);
    initP = null;
    if (typeof p !== "object" || !("then" in p)) {
      loadEnd(pr, p);
      return;
    }
    pr = p;
    batch(() => {
      setLoading(true);
      trigger();
    });
    p.then(v => loadEnd(p, v), e => loadEnd(p, e, e));
  }
  Object.defineProperties(read, {
    loading: {
      get() {
        return loading();
      }
    },
    error: {
      get() {
        return error();
      }
    }
  });
  if (dynamic) createComputed(load);else load();
  return [read, {
    refetch: load,
    mutate: set
  }];
}
function createDeferred(source, options) {
  let t,
      timeout = options ? options.timeoutMs : undefined;
  const node = createComputation(() => {
    if (!t || !t.fn) t = requestCallback(() => setDeferred(node.value), timeout !== undefined ? {
      timeout
    } : undefined);
    return source();
  }, undefined, true);
  const [deferred, setDeferred] = createSignal(node.value, options);
  updateComputation(node);
  setDeferred(node.value);
  return deferred;
}
function createSelector(source, fn = equalFn, options) {
  let subs = new Map();
  const node = createComputation(p => {
    const v = source();
    for (const key of subs.keys()) if (fn(key, v) || p !== undefined && fn(key, p)) {
      const l = subs.get(key);
      for (const c of l.values()) {
        c.state = STALE;
        if (c.pure) Updates.push(c);else Effects.push(c);
      }
    }
    return v;
  }, undefined, true);
  updateComputation(node);
  return key => {
    let listener;
    if (listener = Listener) {
      let l;
      if (l = subs.get(key)) l.add(listener);else subs.set(key, l = new Set([listener]));
      onCleanup(() => {
        l.size > 1 ? l.delete(listener) : subs.delete(key);
      });
    }
    return fn(key, node.value);
  };
}
function batch(fn) {
  if (Pending) return fn();
  let result;
  const q = Pending = [];
  try {
    result = fn();
  } finally {
    Pending = null;
  }
  runUpdates(() => {
    for (let i = 0; i < q.length; i += 1) {
      const data = q[i];
      if (data.pending !== NOTPENDING) {
        const pending = data.pending;
        data.pending = NOTPENDING;
        writeSignal.call(data, pending);
      }
    }
  }, false);
  return result;
}
function untrack(fn) {
  let result,
      listener = Listener;
  Listener = null;
  result = fn();
  Listener = listener;
  return result;
}
function on(deps, fn, options) {
  let isArray = Array.isArray(deps);
  let prev;
  let defer = options && options.defer;
  return prevResult => {
    let value;
    if (isArray) {
      value = [];
      for (let i = 0; i < deps.length; i++) value.push(deps[i]());
    } else value = deps();
    if (defer) {
      defer = false;
      return undefined;
    }
    const result = untrack(() => fn(value, prev, prevResult));
    prev = value;
    return result;
  };
}
function onMount(fn) {
  createEffect(() => untrack(fn));
}
function onCleanup(fn) {
  if (Owner === null) ;else if (Owner.cleanups === null) Owner.cleanups = [fn];else Owner.cleanups.push(fn);
  return fn;
}
function onError(fn) {
  ERROR || (ERROR = Symbol("error"));
  if (Owner === null) ;else if (Owner.context === null) Owner.context = {
    [ERROR]: [fn]
  };else if (!Owner.context[ERROR]) Owner.context[ERROR] = [fn];else Owner.context[ERROR].push(fn);
}
function getListener() {
  return Listener;
}
function getOwner() {
  return Owner;
}
function runWithOwner(o, fn) {
  const prev = Owner;
  Owner = o;
  try {
    return fn();
  } finally {
    Owner = prev;
  }
}
function useTransition() {
  return [transPending, (fn, cb) => {
    if (SuspenseContext) {
      Transition || (Transition = {
        sources: new Set(),
        effects: [],
        promises: new Set(),
        disposed: new Set(),
        running: true,
        cb: []
      });
      cb && Transition.cb.push(cb);
      Transition.running = true;
    }
    batch(fn);
    if (!SuspenseContext && cb) cb();
  }];
}
function resumeEffects(e) {
  Transition && (Transition.running = true);
  Effects.push.apply(Effects, e);
  e.length = 0;
}
function createContext(defaultValue) {
  const id = Symbol("context");
  return {
    id,
    Provider: createProvider(id),
    defaultValue
  };
}
function useContext(context) {
  return lookup(Owner, context.id) || context.defaultValue;
}
function children(fn) {
  const children = createMemo(fn);
  return createMemo(() => resolveChildren(children()));
}
let SuspenseContext;
function getSuspenseContext() {
  return SuspenseContext || (SuspenseContext = createContext({}));
}
function readSignal() {
  if (this.state && this.sources) {
    const updates = Updates;
    Updates = null;
    this.state === STALE ? updateComputation(this) : lookDownstream(this);
    Updates = updates;
  }
  if (Listener) {
    const sSlot = this.observers ? this.observers.length : 0;
    if (!Listener.sources) {
      Listener.sources = [this];
      Listener.sourceSlots = [sSlot];
    } else {
      Listener.sources.push(this);
      Listener.sourceSlots.push(sSlot);
    }
    if (!this.observers) {
      this.observers = [Listener];
      this.observerSlots = [Listener.sources.length - 1];
    } else {
      this.observers.push(Listener);
      this.observerSlots.push(Listener.sources.length - 1);
    }
  }
  if (Transition && Transition.running && Transition.sources.has(this)) return this.tValue;
  return this.value;
}
function writeSignal(value, isComp) {
  if (this.comparator) {
    if (Transition && Transition.running && Transition.sources.has(this)) {
      if (this.comparator(this.tValue, value)) return value;
    } else if (this.comparator(this.value, value)) return value;
  }
  if (Pending) {
    if (this.pending === NOTPENDING) Pending.push(this);
    this.pending = value;
    return value;
  }
  if (Transition) {
    if (Transition.running || !isComp && Transition.sources.has(this)) {
      Transition.sources.add(this);
      this.tValue = value;
    }
    if (!Transition.running) this.value = value;
  } else this.value = value;
  if (this.observers && (!Updates || this.observers.length)) {
    runUpdates(() => {
      for (let i = 0; i < this.observers.length; i += 1) {
        const o = this.observers[i];
        if (Transition && Transition.running && Transition.disposed.has(o)) continue;
        if (o.observers && o.state !== PENDING) markUpstream(o);
        o.state = STALE;
        if (o.pure) Updates.push(o);else Effects.push(o);
      }
      if (Updates.length > 10e5) {
        Updates = [];
        if (false) ;
        throw new Error();
      }
    }, false);
  }
  return value;
}
function updateComputation(node) {
  if (!node.fn) return;
  cleanNode(node);
  const owner = Owner,
        listener = Listener,
        time = ExecCount;
  Listener = Owner = node;
  runComputation(node, node.value, time);
  if (Transition && !Transition.running && Transition.sources.has(node)) {
    Transition.running = true;
    runComputation(node, node.tValue, time);
    Transition.running = false;
  }
  Listener = listener;
  Owner = owner;
}
function runComputation(node, value, time) {
  let nextValue;
  try {
    nextValue = node.fn(value);
  } catch (err) {
    handleError(err);
  }
  if (!node.updatedAt || node.updatedAt <= time) {
    if (node.observers && node.observers.length) {
      writeSignal.call(node, nextValue, true);
    } else if (Transition && Transition.running && node.pure) {
      Transition.sources.add(node);
      node.tValue = nextValue;
    } else node.value = nextValue;
    node.updatedAt = time;
  }
}
function createComputation(fn, init, pure, options) {
  const c = {
    fn,
    state: STALE,
    updatedAt: null,
    owned: null,
    sources: null,
    sourceSlots: null,
    cleanups: null,
    value: init,
    owner: Owner,
    context: null,
    pure
  };
  if (Owner === null) ;else if (Owner !== UNOWNED) {
    if (Transition && Transition.running && Owner.pure) {
      if (!Owner.tOwned) Owner.tOwned = [c];else Owner.tOwned.push(c);
    } else {
      if (!Owner.owned) Owner.owned = [c];else Owner.owned.push(c);
    }
  }
  return c;
}
function runTop(node) {
  let top = node.state === STALE && node,
      pending;
  if (node.suspense && untrack(node.suspense.inFallback)) return node.suspense.effects.push(node);
  const runningTransition = Transition && Transition.running;
  while ((node.fn || runningTransition && node.attached) && (node = node.owner)) {
    if (runningTransition && Transition.disposed.has(node)) return;
    if (node.state === PENDING) pending = node;else if (node.state === STALE) {
      top = node;
      pending = undefined;
    }
  }
  if (pending) {
    const updates = Updates;
    Updates = null;
    lookDownstream(pending);
    Updates = updates;
    if (!top || top.state !== STALE) return;
    if (runningTransition) {
      node = top;
      while ((node.fn || node.attached) && (node = node.owner)) {
        if (Transition.disposed.has(node)) return;
      }
    }
  }
  top && updateComputation(top);
}
function runUpdates(fn, init) {
  if (Updates) return fn();
  let wait = false;
  if (!init) Updates = [];
  if (Effects) wait = true;else Effects = [];
  ExecCount++;
  try {
    fn();
  } catch (err) {
    handleError(err);
  } finally {
    completeUpdates(wait);
  }
}
function completeUpdates(wait) {
  if (Updates) {
    runQueue(Updates);
    Updates = null;
  }
  if (wait) return;
  let cbs;
  if (Transition && Transition.running) {
    if (Transition.promises.size) {
      Transition.running = false;
      Transition.effects.push.apply(Transition.effects, Effects);
      Effects = null;
      setTransPending(true);
      return;
    }
    const sources = Transition.sources;
    cbs = Transition.cb;
    Transition = null;
    batch(() => {
      sources.forEach(v => {
        v.value = v.tValue;
        if (v.owned) {
          for (let i = 0, len = v.owned.length; i < len; i++) cleanNode(v.owned[i]);
        }
        if (v.tOwned) v.owned = v.tOwned;
        delete v.tValue;
        delete v.tOwned;
      });
      setTransPending(false);
    });
  }
  if (Effects.length) batch(() => {
    runEffects(Effects);
    Effects = null;
  });else {
    Effects = null;
  }
  if (cbs) cbs.forEach(cb => cb());
}
function runQueue(queue) {
  for (let i = 0; i < queue.length; i++) runTop(queue[i]);
}
function runUserEffects(queue) {
  let i,
      userLength = 0;
  for (i = 0; i < queue.length; i++) {
    const e = queue[i];
    if (!e.user) runTop(e);else queue[userLength++] = e;
  }
  const resume = queue.length;
  for (i = 0; i < userLength; i++) runTop(queue[i]);
  for (i = resume; i < queue.length; i++) runTop(queue[i]);
}
function lookDownstream(node) {
  node.state = 0;
  for (let i = 0; i < node.sources.length; i += 1) {
    const source = node.sources[i];
    if (source.sources) {
      if (source.state === STALE) runTop(source);else if (source.state === PENDING) lookDownstream(source);
    }
  }
}
function markUpstream(node) {
  for (let i = 0; i < node.observers.length; i += 1) {
    const o = node.observers[i];
    if (!o.state) {
      o.state = PENDING;
      o.observers && markUpstream(o);
    }
  }
}
function cleanNode(node) {
  let i;
  if (node.sources) {
    while (node.sources.length) {
      const source = node.sources.pop(),
            index = node.sourceSlots.pop(),
            obs = source.observers;
      if (obs && obs.length) {
        const n = obs.pop(),
              s = source.observerSlots.pop();
        if (index < obs.length) {
          n.sourceSlots[s] = index;
          obs[index] = n;
          source.observerSlots[index] = s;
        }
      }
    }
  }
  if (Transition && Transition.running && node.pure) {
    if (node.tOwned) {
      for (i = 0; i < node.tOwned.length; i++) cleanNode(node.tOwned[i]);
      delete node.tOwned;
    }
    reset(node, true);
  } else if (node.owned) {
    for (i = 0; i < node.owned.length; i++) cleanNode(node.owned[i]);
    node.owned = null;
  }
  if (node.cleanups) {
    for (i = 0; i < node.cleanups.length; i++) node.cleanups[i]();
    node.cleanups = null;
  }
  node.state = 0;
  node.context = null;
}
function reset(node, top) {
  if (!top) {
    node.state = 0;
    Transition.disposed.add(node);
  }
  if (node.owned) {
    for (let i = 0; i < node.owned.length; i++) reset(node.owned[i]);
  }
}
function handleError(err) {
  const fns = ERROR && lookup(Owner, ERROR);
  if (!fns) throw err;
  fns.forEach(f => f(err));
}
function lookup(owner, key) {
  return owner && (owner.context && owner.context[key] || owner.owner && lookup(owner.owner, key));
}
function resolveChildren(children) {
  if (typeof children === "function" && !children.length) return resolveChildren(children());
  if (Array.isArray(children)) {
    const results = [];
    for (let i = 0; i < children.length; i++) {
      let result = resolveChildren(children[i]);
      Array.isArray(result) ? results.push.apply(results, result) : results.push(result);
    }
    return results;
  }
  return children;
}
function createProvider(id) {
  return function provider(props) {
    return createMemo(() => {
      Owner.context = {
        [id]: props.value
      };
      return children(() => props.children);
    });
  };
}

const $RAW = Symbol("state-raw"),
      $NODE = Symbol("state-node"),
      $PROXY = Symbol("state-proxy"),
      $NAME = Symbol("state-name");
function wrap$1(value, name) {
  let p = value[$PROXY];
  if (!p) {
    Object.defineProperty(value, $PROXY, {
      value: p = new Proxy(value, proxyTraps$1)
    });
    let keys = Object.keys(value),
        desc = Object.getOwnPropertyDescriptors(value);
    for (let i = 0, l = keys.length; i < l; i++) {
      const prop = keys[i];
      if (desc[prop].get) {
        const get = desc[prop].get.bind(p);
        Object.defineProperty(value, prop, {
          get
        });
      }
    }
  }
  return p;
}
function isWrappable(obj) {
  return obj != null && typeof obj === "object" && (!obj.__proto__ || obj.__proto__ === Object.prototype || Array.isArray(obj));
}
function unwrap(item, set = new Set()) {
  let result, unwrapped, v, prop;
  if (result = item != null && item[$RAW]) return result;
  if (!isWrappable(item) || set.has(item)) return item;
  if (Array.isArray(item)) {
    if (Object.isFrozen(item)) item = item.slice(0);else set.add(item);
    for (let i = 0, l = item.length; i < l; i++) {
      v = item[i];
      if ((unwrapped = unwrap(v, set)) !== v) item[i] = unwrapped;
    }
  } else {
    if (Object.isFrozen(item)) item = Object.assign({}, item);else set.add(item);
    let keys = Object.keys(item),
        desc = Object.getOwnPropertyDescriptors(item);
    for (let i = 0, l = keys.length; i < l; i++) {
      prop = keys[i];
      if (desc[prop].get) continue;
      v = item[prop];
      if ((unwrapped = unwrap(v, set)) !== v) item[prop] = unwrapped;
    }
  }
  return item;
}
function getDataNodes(target) {
  let nodes = target[$NODE];
  if (!nodes) Object.defineProperty(target, $NODE, {
    value: nodes = {}
  });
  return nodes;
}
function proxyDescriptor(target, property) {
  const desc = Reflect.getOwnPropertyDescriptor(target, property);
  if (!desc || desc.get || property === $PROXY || property === $NODE || property === $NAME) return desc;
  delete desc.value;
  delete desc.writable;
  desc.get = () => target[$PROXY][property];
  return desc;
}
function createDataNode() {
  const [s, set] = createSignal(undefined, {
    equals: false
  });
  s.set = set;
  return s;
}
const proxyTraps$1 = {
  get(target, property, receiver) {
    if (property === $RAW) return target;
    if (property === $PROXY) return receiver;
    const value = target[property];
    if (property === $NODE || property === "__proto__") return value;
    const wrappable = isWrappable(value);
    if (Listener && (typeof value !== "function" || target.hasOwnProperty(property))) {
      let nodes, node;
      if (wrappable && (nodes = getDataNodes(value))) {
        node = nodes._ || (nodes._ = createDataNode());
        node();
      }
      nodes = getDataNodes(target);
      node = nodes[property] || (nodes[property] = createDataNode());
      node();
    }
    return wrappable ? wrap$1(value) : value;
  },
  set() {
    return true;
  },
  deleteProperty() {
    return true;
  },
  getOwnPropertyDescriptor: proxyDescriptor
};
function setProperty(state, property, value) {
  if (state[property] === value) return;
  const array = Array.isArray(state);
  const len = state.length;
  const notify = array || !(property in state);
  if (value === undefined) {
    delete state[property];
  } else state[property] = value;
  let nodes = getDataNodes(state),
      node;
  (node = nodes[property]) && node.set();
  if (array && state.length !== len) (node = nodes.length) && node.set();
  notify && (node = nodes._) && node.set();
}
function mergeState(state, value) {
  const keys = Object.keys(value);
  for (let i = 0; i < keys.length; i += 1) {
    const key = keys[i];
    setProperty(state, key, value[key]);
  }
}
function updatePath(current, path, traversed = []) {
  let part,
      prev = current;
  if (path.length > 1) {
    part = path.shift();
    const partType = typeof part,
          isArray = Array.isArray(current);
    if (Array.isArray(part)) {
      for (let i = 0; i < part.length; i++) {
        updatePath(current, [part[i]].concat(path), [part[i]].concat(traversed));
      }
      return;
    } else if (isArray && partType === "function") {
      for (let i = 0; i < current.length; i++) {
        if (part(current[i], i)) updatePath(current, [i].concat(path), [i].concat(traversed));
      }
      return;
    } else if (isArray && partType === "object") {
      const {
        from = 0,
        to = current.length - 1,
        by = 1
      } = part;
      for (let i = from; i <= to; i += by) {
        updatePath(current, [i].concat(path), [i].concat(traversed));
      }
      return;
    } else if (path.length > 1) {
      updatePath(current[part], path, [part].concat(traversed));
      return;
    }
    prev = current[part];
    traversed = [part].concat(traversed);
  }
  let value = path[0];
  if (typeof value === "function") {
    value = value(prev, traversed);
    if (value === prev) return;
  }
  if (part === undefined && value == undefined) return;
  value = unwrap(value);
  if (part === undefined || isWrappable(prev) && isWrappable(value) && !Array.isArray(value)) {
    mergeState(prev, value);
  } else setProperty(current, part, value);
}
function createState(state, options) {
  const unwrappedState = unwrap(state || {});
  const wrappedState = wrap$1(unwrappedState);
  function setState(...args) {
    batch(() => updatePath(unwrappedState, args));
  }
  return [wrappedState, setState];
}

const proxyTraps = {
  get(target, property, receiver) {
    if (property === $RAW) return target;
    if (property === $PROXY) return receiver;
    const value = target[property];
    if (property === $NODE || property === "__proto__") return value;
    const wrappable = isWrappable(value);
    if (Listener && (typeof value !== "function" || target.hasOwnProperty(property))) {
      let nodes, node;
      if (wrappable && (nodes = getDataNodes(value))) {
        node = nodes._ || (nodes._ = createDataNode());
        node();
      }
      nodes = getDataNodes(target);
      node = nodes[property] || (nodes[property] = createDataNode());
      node();
    }
    return wrappable ? wrap(value) : value;
  },
  set(target, property, value) {
    setProperty(target, property, unwrap(value));
    return true;
  },
  deleteProperty(target, property) {
    setProperty(target, property, undefined);
    return true;
  },
  getOwnPropertyDescriptor: proxyDescriptor
};
function wrap(value, name) {
  let p = value[$PROXY];
  if (!p) {
    Object.defineProperty(value, $PROXY, {
      value: p = new Proxy(value, proxyTraps)
    });
    let keys = Object.keys(value),
        desc = Object.getOwnPropertyDescriptors(value);
    for (let i = 0, l = keys.length; i < l; i++) {
      const prop = keys[i];
      if (desc[prop].get) {
        const get = desc[prop].get.bind(p);
        Object.defineProperty(value, prop, {
          get
        });
      }
      if (desc[prop].set) {
        const og = desc[prop].set,
              set = v => batch(() => og.call(p, v));
        Object.defineProperty(value, prop, {
          set
        });
      }
    }
  }
  return p;
}
function createMutable(state, options) {
  const unwrappedState = unwrap(state || {});
  const wrappedState = wrap(unwrappedState);
  return wrappedState;
}

function getSymbol() {
  const SymbolCopy = Symbol;
  return SymbolCopy.observable || '@@observable';
}
function observable(input) {
  const $$observable = getSymbol();
  return {
    subscribe(observer) {
      if (!(observer instanceof Object) || observer == null) {
        throw new TypeError("Expected the observer to be an object.");
      }
      const handler = "next" in observer ? observer.next : observer;
      let complete = false;
      createComputed(() => {
        if (complete) return;
        const v = input();
        untrack(() => handler(v));
      });
      return {
        unsubscribe() {
          complete = true;
        }
      };
    },
    [$$observable]() {
      return this;
    }
  };
}

function applyState(target, parent, property, merge, key) {
  let previous = parent[property];
  if (target === previous) return;
  if (!isWrappable(target) || !isWrappable(previous) || key && target[key] !== previous[key]) {
    target !== previous && setProperty(parent, property, target);
    return;
  }
  if (Array.isArray(target)) {
    if (target.length && previous.length && (!merge || key && target[0][key] != null)) {
      let i, j, start, end, newEnd, item, newIndicesNext, keyVal;
      for (start = 0, end = Math.min(previous.length, target.length); start < end && (previous[start] === target[start] || key && previous[start][key] === target[start][key]); start++) {
        applyState(target[start], previous, start, merge, key);
      }
      const temp = new Array(target.length),
            newIndices = new Map();
      for (end = previous.length - 1, newEnd = target.length - 1; end >= start && newEnd >= start && (previous[end] === target[newEnd] || key && previous[end][key] === target[newEnd][key]); end--, newEnd--) {
        temp[newEnd] = previous[end];
      }
      if (start > newEnd || start > end) {
        for (j = start; j <= newEnd; j++) setProperty(previous, j, target[j]);
        for (; j < target.length; j++) {
          setProperty(previous, j, temp[j]);
          applyState(target[j], previous, j, merge, key);
        }
        if (previous.length > target.length) setProperty(previous, "length", target.length);
        return;
      }
      newIndicesNext = new Array(newEnd + 1);
      for (j = newEnd; j >= start; j--) {
        item = target[j];
        keyVal = key ? item[key] : item;
        i = newIndices.get(keyVal);
        newIndicesNext[j] = i === undefined ? -1 : i;
        newIndices.set(keyVal, j);
      }
      for (i = start; i <= end; i++) {
        item = previous[i];
        keyVal = key ? item[key] : item;
        j = newIndices.get(keyVal);
        if (j !== undefined && j !== -1) {
          temp[j] = previous[i];
          j = newIndicesNext[j];
          newIndices.set(keyVal, j);
        }
      }
      for (j = start; j < target.length; j++) {
        if (j in temp) {
          setProperty(previous, j, temp[j]);
          applyState(target[j], previous, j, merge, key);
        } else setProperty(previous, j, target[j]);
      }
    } else {
      for (let i = 0, len = target.length; i < len; i++) {
        applyState(target[i], previous, i, merge, key);
      }
    }
    if (previous.length > target.length) setProperty(previous, "length", target.length);
    return;
  }
  const targetKeys = Object.keys(target);
  for (let i = 0, len = targetKeys.length; i < len; i++) {
    applyState(target[targetKeys[i]], previous, targetKeys[i], merge, key);
  }
  const previousKeys = Object.keys(previous);
  for (let i = 0, len = previousKeys.length; i < len; i++) {
    if (target[previousKeys[i]] === undefined) setProperty(previous, previousKeys[i], undefined);
  }
}
function reconcile(value, options = {}) {
  const {
    merge,
    key = "id"
  } = options,
        v = unwrap(value);
  return state => {
    if (!isWrappable(state) || !isWrappable(v)) return v;
    applyState(v, {
      state
    }, "state", merge, key);
    return state;
  };
}
const setterTraps = {
  get(target, property) {
    if (property === $RAW) return target;
    const value = target[property];
    return isWrappable(value) ? new Proxy(value, setterTraps) : value;
  },
  set(target, property, value) {
    setProperty(target, property, unwrap(value));
    return true;
  },
  deleteProperty(target, property) {
    setProperty(target, property, undefined);
    return true;
  }
};
function produce(fn) {
  return state => {
    if (isWrappable(state)) fn(new Proxy(state, setterTraps));
    return state;
  };
}

const FALLBACK = Symbol("fallback");
function mapArray(list, mapFn, options = {}) {
  let items = [],
      mapped = [],
      disposers = [],
      len = 0,
      indexes = mapFn.length > 1 ? [] : null,
      ctx = Owner;
  onCleanup(() => {
    for (let i = 0, length = disposers.length; i < length; i++) disposers[i]();
  });
  return () => {
    let newItems = list() || [],
        i,
        j;
    return untrack(() => {
      let newLen = newItems.length,
          newIndices,
          newIndicesNext,
          temp,
          tempdisposers,
          tempIndexes,
          start,
          end,
          newEnd,
          item;
      if (newLen === 0) {
        if (len !== 0) {
          for (i = 0; i < len; i++) disposers[i]();
          disposers = [];
          items = [];
          mapped = [];
          len = 0;
          indexes && (indexes = []);
        }
        if (options.fallback) {
          items = [FALLBACK];
          mapped[0] = createRoot(disposer => {
            disposers[0] = disposer;
            return options.fallback();
          }, ctx);
          len = 1;
        }
      }
      else if (len === 0) {
          for (j = 0; j < newLen; j++) {
            items[j] = newItems[j];
            mapped[j] = createRoot(mapper, ctx);
          }
          len = newLen;
        } else {
          temp = new Array(newLen);
          tempdisposers = new Array(newLen);
          indexes && (tempIndexes = new Array(newLen));
          for (start = 0, end = Math.min(len, newLen); start < end && items[start] === newItems[start]; start++);
          for (end = len - 1, newEnd = newLen - 1; end >= start && newEnd >= start && items[end] === newItems[newEnd]; end--, newEnd--) {
            temp[newEnd] = mapped[end];
            tempdisposers[newEnd] = disposers[end];
            indexes && (tempIndexes[newEnd] = indexes[end]);
          }
          newIndices = new Map();
          newIndicesNext = new Array(newEnd + 1);
          for (j = newEnd; j >= start; j--) {
            item = newItems[j];
            i = newIndices.get(item);
            newIndicesNext[j] = i === undefined ? -1 : i;
            newIndices.set(item, j);
          }
          for (i = start; i <= end; i++) {
            item = items[i];
            j = newIndices.get(item);
            if (j !== undefined && j !== -1) {
              temp[j] = mapped[i];
              tempdisposers[j] = disposers[i];
              indexes && (tempIndexes[j] = indexes[i]);
              j = newIndicesNext[j];
              newIndices.set(item, j);
            } else disposers[i]();
          }
          for (j = start; j < newLen; j++) {
            if (j in temp) {
              mapped[j] = temp[j];
              disposers[j] = tempdisposers[j];
              if (indexes) {
                indexes[j] = tempIndexes[j];
                indexes[j](j);
              }
            } else mapped[j] = createRoot(mapper, ctx);
          }
          len = mapped.length = newLen;
          items = newItems.slice(0);
        }
      return mapped;
    });
    function mapper(disposer) {
      disposers[j] = disposer;
      if (indexes) {
        const [s, set] = createSignal(j);
        indexes[j] = set;
        return mapFn(newItems[j], s);
      }
      return mapFn(newItems[j]);
    }
  };
}
function indexArray(list, mapFn, options = {}) {
  let items = [],
      mapped = [],
      disposers = [],
      signals = [],
      len = 0,
      i,
      ctx = Owner;
  onCleanup(() => {
    for (let i = 0, length = disposers.length; i < length; i++) disposers[i]();
  });
  return () => {
    const newItems = list() || [];
    return untrack(() => {
      if (newItems.length === 0) {
        if (len !== 0) {
          for (i = 0; i < len; i++) disposers[i]();
          disposers = [];
          items = [];
          mapped = [];
          len = 0;
          signals = [];
        }
        if (options.fallback) {
          items = [FALLBACK];
          mapped[0] = createRoot(disposer => {
            disposers[0] = disposer;
            return options.fallback();
          }, ctx);
          len = 1;
        }
        return mapped;
      }
      if (items[0] === FALLBACK) {
        disposers[0]();
        disposers = [];
        items = [];
        mapped = [];
        len = 0;
      }
      for (i = 0; i < newItems.length; i++) {
        if (i < items.length && items[i] !== newItems[i]) {
          signals[i](newItems[i]);
        } else if (i >= items.length) {
          mapped[i] = createRoot(mapper, ctx);
        }
      }
      for (; i < items.length; i++) {
        disposers[i]();
      }
      len = mapped.length = signals.length = disposers.length = newItems.length;
      items = newItems.slice(0);
      return mapped;
    });
    function mapper(disposer) {
      disposers[i] = disposer;
      const [s, set] = createSignal(newItems[i]);
      signals[i] = set;
      return mapFn(s, i);
    }
  };
}

function createComponent(Comp, props) {
  if (sharedConfig.context) {
    const c = sharedConfig.context;
    setHydrateContext(nextHydrateContext());
    const r = untrack(() => Comp(props));
    setHydrateContext(c);
    return r;
  }
  return untrack(() => Comp(props));
}
function trueFn() {
  return true;
}
const propTraps = {
  get(_, property, receiver) {
    if (property === $PROXY) return receiver;
    return _.get(property);
  },
  has(_, property) {
    return _.has(property);
  },
  set: trueFn,
  deleteProperty: trueFn,
  getOwnPropertyDescriptor(_, property) {
    return {
      configurable: true,
      enumerable: true,
      get() {
        return _.get(property);
      },
      set: trueFn,
      deleteProperty: trueFn
    };
  },
  ownKeys(_) {
    return _.keys();
  }
};
function mergeProps(...sources) {
  return new Proxy({
    get(property) {
      for (let i = sources.length - 1; i >= 0; i--) {
        const v = sources[i][property];
        if (v !== undefined) return v;
      }
    },
    has(property) {
      for (let i = sources.length - 1; i >= 0; i--) {
        if (property in sources[i]) return true;
      }
      return false;
    },
    keys() {
      const keys = [];
      for (let i = 0; i < sources.length; i++) keys.push(...Object.keys(sources[i]));
      return [...new Set(keys)];
    }
  }, propTraps);
}
function splitProps(props, ...keys) {
  const blocked = new Set(keys.flat());
  const descriptors = Object.getOwnPropertyDescriptors(props);
  const res = keys.map(k => {
    const clone = {};
    for (let i = 0; i < k.length; i++) {
      const key = k[i];
      Object.defineProperty(clone, key, descriptors[key] ? descriptors[key] : {
        get() {
          return props[key];
        }
      });
    }
    return clone;
  });
  res.push(new Proxy({
    get(property) {
      return blocked.has(property) ? undefined : props[property];
    },
    has(property) {
      return blocked.has(property) ? false : property in props;
    },
    keys() {
      return Object.keys(props).filter(k => !blocked.has(k));
    }
  }, propTraps));
  return res;
}
function lazy(fn) {
  let p;
  const wrap = props => {
    const ctx = sharedConfig.context;
    let comp;
    if (ctx && sharedConfig.resources) {
      ctx.count++;
      const [s, set] = createSignal();
      (p || (p = fn())).then(mod => {
        setHydrateContext(ctx);
        set(mod.default);
        setHydrateContext(undefined);
      });
      comp = s;
    } else {
      const [s] = createResource(() => (p || (p = fn())).then(mod => mod.default));
      comp = s;
    }
    let Comp;
    return createMemo(() => (Comp = comp()) && untrack(() => {
      if (!ctx) return Comp(props);
      const c = sharedConfig.context;
      setHydrateContext(ctx);
      const r = Comp(props);
      setHydrateContext(c);
      return r;
    }));
  };
  wrap.preload = () => (p || (p = fn())).then(mod => mod.default);
  return wrap;
}

function For(props) {
  const fallback = "fallback" in props && {
    fallback: () => props.fallback
  };
  return createMemo(mapArray(() => props.each, props.children, fallback ? fallback : undefined), undefined, {
    equals: false
  });
}
function Index(props) {
  const fallback = "fallback" in props && {
    fallback: () => props.fallback
  };
  return createMemo(indexArray(() => props.each, props.children, fallback ? fallback : undefined), undefined, {
    equals: false
  });
}
function Show(props) {
  let strictEqual = false;
  const condition = createMemo(() => props.when, undefined, {
    equals: (a, b) => strictEqual ? a === b : !a === !b
  });
  return createMemo(() => {
    const c = condition();
    if (c) {
      const child = props.children;
      return (strictEqual = typeof child === "function" && child.length > 0) ? untrack(() => child(c)) : child;
    }
    return props.fallback;
  });
}
function Switch(props) {
  let strictEqual = false;
  const conditions = children(() => props.children),
        evalConditions = createMemo(() => {
    let conds = conditions();
    if (!Array.isArray(conds)) conds = [conds];
    for (let i = 0; i < conds.length; i++) {
      const c = conds[i].when;
      if (c) return [i, c, conds[i]];
    }
    return [-1];
  }, undefined, {
    equals: (a, b) => a && a[0] === b[0] && (strictEqual ? a[1] === b[1] : !a[1] === !b[1]) && a[2] === b[2]
  });
  return createMemo(() => {
    const [index, when, cond] = evalConditions();
    if (index < 0) return props.fallback;
    const c = cond.children;
    return (strictEqual = typeof c === "function" && c.length > 0) ? untrack(() => c(when)) : c;
  });
}
function Match(props) {
  return props;
}
function ErrorBoundary(props) {
  const [errored, setErrored] = createSignal();
  onError(setErrored);
  let e;
  return createMemo(() => {
    if ((e = errored()) != null) {
      const f = props.fallback;
      return typeof f === "function" && f.length ? untrack(() => f(e, () => setErrored(null))) : f;
    }
    return props.children;
  });
}

const SuspenseListContext = createContext();
function SuspenseList(props) {
  let index = 0,
      suspenseSetter,
      showContent,
      showFallback;
  const listContext = useContext(SuspenseListContext);
  if (listContext) {
    const [inFallback, setFallback] = createSignal(false);
    suspenseSetter = setFallback;
    [showContent, showFallback] = listContext.register(inFallback);
  }
  const registry = [],
        comp = createComponent(SuspenseListContext.Provider, {
    value: {
      register: inFallback => {
        const [showingContent, showContent] = createSignal(false),
              [showingFallback, showFallback] = createSignal(false);
        registry[index++] = {
          inFallback,
          showContent,
          showFallback
        };
        return [showingContent, showingFallback];
      }
    },
    get children() {
      return props.children;
    }
  });
  createComputed(() => {
    const reveal = props.revealOrder,
          tail = props.tail,
          visibleContent = showContent ? showContent() : true,
          visibleFallback = showFallback ? showFallback() : true,
          reverse = reveal === "backwards";
    if (reveal === "together") {
      const all = registry.every(i => !i.inFallback());
      suspenseSetter && suspenseSetter(!all);
      registry.forEach(i => {
        i.showContent(all && visibleContent);
        i.showFallback(visibleFallback);
      });
      return;
    }
    let stop = false;
    for (let i = 0, len = registry.length; i < len; i++) {
      const n = reverse ? len - i - 1 : i,
            s = registry[n].inFallback();
      if (!stop && !s) {
        registry[n].showContent(visibleContent);
        registry[n].showFallback(visibleFallback);
      } else {
        const next = !stop;
        if (next && suspenseSetter) suspenseSetter(true);
        if (!tail || next && tail === "collapsed") {
          registry[n].showFallback(visibleFallback);
        } else registry[n].showFallback(false);
        stop = true;
        registry[n].showContent(next);
      }
    }
    if (!stop && suspenseSetter) suspenseSetter(false);
  });
  return comp;
}
function Suspense(props) {
  let counter = 0,
      showContent,
      showFallback;
  const [inFallback, setFallback] = createSignal(false),
        SuspenseContext = getSuspenseContext(),
        store = {
    increment: () => {
      if (++counter === 1) setFallback(true);
    },
    decrement: () => {
      if (--counter === 0) setFallback(false);
    },
    inFallback,
    effects: [],
    resolved: false
  };
  const listContext = useContext(SuspenseListContext);
  if (listContext) [showContent, showFallback] = listContext.register(store.inFallback);
  return createComponent(SuspenseContext.Provider, {
    value: store,
    get children() {
      const rendered = untrack(() => props.children);
      return createMemo(() => {
        const inFallback = store.inFallback(),
              visibleContent = showContent ? showContent() : true,
              visibleFallback = showFallback ? showFallback() : true;
        if (!inFallback && visibleContent) {
          store.resolved = true;
          resumeEffects(store.effects);
          return rendered;
        }
        if (!visibleFallback) return;
        return props.fallback;
      });
    }
  });
}

function awaitSuspense() {}
let DEV;

export { $RAW, DEV, ErrorBoundary, For, Index, Match, Show, Suspense, SuspenseList, Switch, awaitSuspense, batch, cancelCallback, children, createComponent, createComputed, createContext, createDeferred, createEffect, createMemo, createMutable, createRenderEffect, createResource, createRoot, createSelector, createSignal, createState, equalFn, getListener, getOwner, indexArray, lazy, mapArray, mergeProps, observable, on, onCleanup, onError, onMount, produce, reconcile, requestCallback, runWithOwner, sharedConfig, splitProps, untrack, unwrap, useContext, useTransition };