Package deque provides a double ended queue implemented using a ring buffer.

Package freelist implements a thread-safe pool of objects of a defined size.

Package iface provides useful - generally composition - interface definitions such as 'WriteAtSeeker'.

Package lru implements a constant time, generic LRU cache.

Package pq exposes a generic priority queue implemented using a heap.

Package ptr provides generic utility functions for operating on/creating pointers.

Package ratelimit exposes rate limited io implementations.

Package ringbuf provides a generic implementation of a circular ring buffer.