A Trunk is a module used to handle the transformation and storage of files with multiple versions

This module defines a Trunk.State struct and provides some helper functions for working with that state

This is a behaviour that can be implemented by any storage module to make sure it supports all required functions

A Trunk.Storage implementation for the local file system

A Trunk.Storage implementation for Amazon’s S3 service

This module defines a Trunk.VersionState struct and provides some helper functions for working with that state