| github.com/gohugoio/hugo/common/collections | Package collections contains common Hugo functionality related to collection handling. |
| github.com/gohugoio/hugo/common/math | |
| github.com/spf13/cast | Package cast provides easy and safe casting in Go. |
| 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. |
| sync | Package sync provides basic synchronization primitives such as mutual exclusion locks. |