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shrine-medco/shrine-webclient/src/main/html/node_modules/duplexer2/example.js
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example.js
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			#!/usr/bin/env node

			var stream = require("readable-stream");

			var duplexer2 = require("./");

			var writable = new stream.Writable({objectMode: true}),
			readable = new stream.Readable({objectMode: true});

			writable._write = function _write(input, encoding, done) {
			if (readable.push(input)) {
			return done();
			} else {
			readable.once("drain", done);
			}
			};

			readable._read = function _read(n) {
			// no-op
			};

			// simulate the readable thing closing after a bit
			writable.once("finish", function() {
			setTimeout(function() {
			readable.push(null);
			}, 500);
			});

			var duplex = duplexer2(writable, readable);

			duplex.on("data", function(e) {
			console.log("got data", JSON.stringify(e));
			});

			duplex.on("finish", function() {
			console.log("got finish event");
			});

			duplex.on("end", function() {
			console.log("got end event");
			});

			duplex.write("oh, hi there", function() {
			console.log("finished writing");
			});

			duplex.end(function() {
			console.log("finished ending");
			});