Showing the nodemailer global send engine bug

gistfile1.txt

function first() {
	var nodemailer = require('nodemailer');

	console.log(nodemailer.sendmail);
	console.log(nodemailer.SMTP);
}


function second() {
	var nodemailer = require('nodemailer');
	nodemailer.sendmail = true;
	console.log(nodemailer.sendmail);
	console.log(nodemailer.SMTP);
}

function third() {
	var nodemailer = require('nodemailer');
	nodemailer.SMTP = { host: 'localhost' };
	console.log(nodemailer.sendmail);
	console.log(nodemailer.SMTP);
}

first();
second();
third();