# Documentation This directory contains the documentation for `amphp/amp`. Documentation and code are bundled within a single repository for easier maintenance. Additionally, this preserves the documentation for older versions. ## Managing Concurrency The weak link when managing concurrency is humans; we simply don't think asynchronously or in parallel. Instead, we're really good at doing one thing at a time and the world around us generally fits this model. So to effectively design for concurrent processing in our code we have a couple of options: 1. Get smarter (not feasible); 2. Abstract concurrent task execution to make it feel synchronous. Amp provides an [event loop](./event-loop/README.md), [promises](./promises/README.md) and [asynchronous iterators](./iterators/README.md) as building blocks for (fully) asynchronous libraries and applications. [Coroutines](./coroutines/README.md) make asynchronous code feel as synchronous as synchronous code. Start with the [Introduction to Event Loops](./event-loop/).