RickWong

const INIT = '@redux/INIT';

export const createStore = (reducer, state, enhancer) => {
  if (enhancer) {
    return enhancer(createStore)(reducer, state);
  }

  const subscribers = [];

  dispatch({ type: INIT });

RickWong

import numpy as np
import hashlib

def create_block(parent_block, value, hashfunc):
    """ ------------------------------------------------
        String -> Block -> (Block -> String) -> Block
        ------------------------------------------------
        Produce a new block from a string value and a hash 
        of its parent block. In this case, a block is also a string. 
    """