text: import immutable from "immutable";
  export function is(a, b) {return immutable.is(a, b); }
  export function swap(atom, func, ...args) {return atom.swap(func, ...args); }
  export function deref(ref) {return ref.deref(); }
  export function updateIn(val, keyPath, func, ...args) {return val.updateIn(keyPath, (x) => func(x, ...args)); }
  export function update(val, key, func, ...args) {return updateIn(val, [key], func, ...args); }
  export function getIn(val, keyPath, notSetValue) {return val.getIn(keyPath, notSetValue); }
  export function get(val, key, notSetValue) {return val.get(key, notSetValue); }
  export function setIn(val, keyPath, newValue) {return val.setIn(keyPath, newValue); }
  export function set(val, key, newValue) {return val.set(key, newValue); }
  export function hasIn(val, keyPath) {return val.hasIn(keyPath); }
  export function has(val, key) {return val.has(key); }
  export function removeIn(val, keyPath) {return val.removeIn(keyPath); }
  export function remove(val, key) {return val.remove(key); }
  export function clear(val) {return val.clear(); }
  