https://twitter.com/nicolas_hery/status/605763894078902272

redux-example.js

// https://github.com/gaearon/redux

// example/Counter.js
import React from 'react';
import { performs, observes } from 'redux';
// Explicit import of stores/actions so you know what your component depends on
// (could also be useful for some static analysis tool?)
import { increment, decrement } from './actions';
import { CounterStore } from './stores';

@performs(increment, decrement)
@observes(CounterStore)
export default class Counter {
  render() {
    const { increment, decrement } = this.props;
    return (
      <p>
        Clicked: {this.props.counter} times
        {' '}
        <button onClick={() => increment()}>+</button>
        {' '}
        <button onClick={() => decrement()}>-</button>
      </p>
    );
  }
}

// src/observes.js
// ...

export default function connect(...storeKeys) {
  // ...
  storeKeys = storeKeys.map(key => {
    if (typeof key === 'string') {
      return key;
    } else {
      invariant(key.name.length, 'Must give store function a name');
      return key.name;
    }
  });
  // ...
}

// similar for src/performs.js