#!/usr/bin/env node;
const Utils = require('./Utils');

const main = async () => {
	let i = 0;
	let d = 0;
	try {
		i = Utils.stoi(process.argv[2]);
		d = Utils.stod(process.argv[3]);
		console.log(Utils.format("i + d = {0:f}", i + d));
	} catch (ex) {
		if (ex instanceof Utils.NumberFormatError) {
			console.log("Can't convert command line argument!");
		} else if (ex instanceof Error) {
			console.log("Don't know what went wrong!");
		}
	} finally {
		console.log("This statement always executes.");
	}
}
main().catch( e => { console.error(e) } );