Jinxuan Zhu zhujinxuan

I hereby claim:

To claim this, I am signing this object:

Installing PDFtk Server edittion on your Mac

	/* tslint:disable:ban-types */

	const BOUND = Symbol('BOUND_FUNCTION')
	const UNDEFINED = Symbol('UNDEFINED')
	const NULL = Symbol('NULL')
	const WM_STORE = Symbol('WM_STORE')
	const RESULT = Symbol('RESULT')
	interface IST {
	[WM_STORE]?: WeakMap<any, IST>;
	[RESULT]?: any;

	enum LR { isInL, isInR }

	class InL<L> {
	public readonly cc: LR = LR.isInL
	public readonly value : L;
	constructor(x : L) {
	this.value = x;
	}
	}

	import mergeStyle from "./mergeStyle/index.js";
	/**
	* A default parseHTML by Slate
	*
	* @param {String} html
	* @return {Object}
	*/
	function slateDOMParser(html) {
	if (typeof DOMParser === "undefined") {
	throw new Error(

	"use strict";
	function evaluate(expression) {
	let neatExpr = expr2Array(expression);
	let rightInd = evaluateNeat(neatExpr, 1);
	return rightInd === neatExpr.length - 1;
	}

	function expr2Array(expression) {
	let newExpr = expression.replace(/\(/g, " ( ").replace(/\)/g, " ) ");
	let neatExpr = newExpr.split(" ").filter(xstr => xstr !== "");