| bytes | Package bytes implements functions for the manipulation of byte slices. |
| errors | Package errors implements functions to manipulate errors. |
| github.com/BurntSushi/locker | Package locker is a simple package to manage named ReadWrite mutexes. |
| github.com/gohugoio/hugo/common/hugio | |
| github.com/gohugoio/hugo/common/maps | |
| github.com/gohugoio/hugo/config | |
| github.com/gohugoio/hugo/helpers | Package helpers implements general utility functions that work with and on content. |
| github.com/gohugoio/hugo/hugofs | Package hugofs provides the file systems used by Hugo. |
| github.com/mitchellh/mapstructure | |
| github.com/pkg/errors | Package errors provides simple error handling primitives. |
| github.com/spf13/afero | |
| io | Package io provides basic interfaces to I/O primitives. |
| io/ioutil | Package ioutil implements some I/O utility functions. |
| os | Package os provides a platform-independent interface to operating system functionality. |
| path | Package path implements utility routines for manipulating slash-separated paths. |
| path/filepath | Package filepath implements utility routines for manipulating filename paths in a way compatible with the target operating system-defined file paths. |
| strings | Package strings implements simple functions to manipulate UTF-8 encoded strings. |
| sync | Package sync provides basic synchronization primitives such as mutual exclusion locks. |
| time | Package time provides functionality for measuring and displaying time. |