Simplified codebase in a major refactor before moving to initial Toalett release

examples/exception_after_4_seconds.php

@@ -0,0 +1,25 @@
+<?php
+
+use React\EventLoop\Factory;
+use Toalett\React\Stream\StreamAdapter;
+
+require_once __DIR__ . '/../vendor/autoload.php';
+require_once __DIR__ . '/classes.php';
+
+$loop = Factory::create();
+$loop->addPeriodicTimer(0.2, fn() => print('.'));
+
+$stream = new StreamAdapter(new WillThrowExceptionAfter4Seconds(), $loop);
+$stream->on('data', fn() => print('Data received.' . PHP_EOL));
+$stream->on('error', fn(Throwable $t) => print('Error: ' . $t->getMessage() . PHP_EOL));
+$stream->on('close', fn() => print('Stream closed.' . PHP_EOL));
+
+print(<<<EOF
+This program demonstrates an example of a source that fails after 4 seconds.
+Press CTRL+C to stop.
+
+
+EOF
+);
+
+$loop->run();