| errors | Package errors implements functions to manipulate errors. |
| fmt | Package fmt implements formatted I/O with functions analogous to C's printf and scanf. |
| github.com/spf13/cast | Package cast provides easy and safe casting in Go. |
| github.com/spf13/hugo/deps | |
| github.com/spf13/hugo/helpers | |
| github.com/spf13/hugo/tpl | |
| github.com/spf13/hugo/tpl/compare | |
| github.com/spf13/hugo/tpl/internal | |
| html/template | Package template (html/template) implements data-driven templates for generating HTML output safe against code injection. |
| math/rand | Package rand implements pseudo-random number generators suitable for tasks such as simulation, but it should not be used for security-sensitive work. |
| net/url | Package url parses URLs and implements query escaping. |
| reflect | Package reflect implements run-time reflection, allowing a program to manipulate objects with arbitrary types. |
| sort | Package sort provides primitives for sorting slices and user-defined collections. |
| strings | Package strings implements simple functions to manipulate UTF-8 encoded strings. |
| time | Package time provides functionality for measuring and displaying time. |