h(
  f(
    g(() => {
      a;
    }),
  ),
);

deepCopyAndAsyncMapLeavesA(
  { source: sourceValue, destination: destination[sourceKey] },
  { valueMapper, overwriteExistingKeys },
);

deepCopyAndAsyncMapLeavesB(
  1337,
  { source: sourceValue, destination: destination[sourceKey] },
  { valueMapper, overwriteExistingKeys },
);

deepCopyAndAsyncMapLeavesC(
  { source: sourceValue, destination: destination[sourceKey] },
  1337,
  { valueMapper, overwriteExistingKeys },
);

function someFunction(url) {
  return get(url).then(
    (json) => dispatch(success(json)),
    (error) => dispatch(failed(error)),
  );
}

const mapChargeItems = fp.flow(
  (l) => (l < 10 ? l : 1),
  (l) => Immutable.Range(l).toMap(),
);

expect(
  new LongLongLongLongLongRange([0, 0], [0, 0]),
).toEqualAtomLongLongLongLongRange(new LongLongLongRange([0, 0], [0, 0]));

["red", "white", "blue", "black", "hotpink", "rebeccapurple"].reduce(
  (allColors, color) => {
    return allColors.concat(color);
  },
  [],
);