Neco is a C library that provides concurrency using coroutines. It's small & fast, and intended to make concurrent I/O & network programming easy. Features Coroutines: starting, sleeping, suspending, resuming, yielding, and joining. Synchronization: channels, generators, mutexes, condition variables, and waitgroups. Support for deadlines and cancelation. Posix friendly interface using file descriptors. Addtional APIs for networking, signals, random data, streams, and buffered I/O. Lightweight ru...