index.js

const CREATE = 'CREATE'
const REMOVE = 'REMOVE'
const REPLACE = 'REPLACE'
const UPDATE = 'UPDATE'
const SET_PROP = 'SET_PROP'
const REMOVE_PROP = 'REMOVE PROP'

//// DIFF

function changed(node1, node2) {

}

function diffProps(newNode, oldNode) {

}

function diffChildren(newNode, oldNode) {

}

function diff(newNode, oldNode) {  //@

}

//// PATCH

function createElement(node) { //@

}

function setProp(target, name, value) { //@

}

function setProps(target, props) {

}

function removeProp(target, name, value) { //@

}

function patchProps(parent, patches) {

}

function patch(parent, patches, index = 0) { //@

}

//// My Application

function flatten(arr) {

}

function h(type, props, ...children) {

}

function view(count) { //@

}

function tick(el, count) {

}

function render(el) {

}