Left file: appwork-v1_5_2/angular-starter/e2e/src/app.po.ts  
Right file: appwork-v1_6_0/angular-starter/e2e/src/app.po.ts  

1	import { browser, by, element } from 'protractor';	=	1	import { browser, by, element } from 'protractor';
2			2
3	export class AppPage {		3	export class AppPage {
4	navigateTo() {	<>	4	navigateTo(): any {
5	return browser.get('/');		5	return browser.get(browser.baseUrl);
6	}	=	6	}
7			7
8	getParagraphText() {	<>	8	getParagraphText(): Promise<string> {
9	return element(by.css('app-root h4')).getText();		9	return element(by.css('app-root h4')).getText() as Promise<string>;
10	}	=	10	}
		-+	11
11	}	=	12	}