| cmp | Package cmp provides types and functions related to comparing ordered values. |
| context | Package context defines the Context type, which carries deadlines, cancellation signals, and other request-scoped values across API boundaries and between processes. |
| errors | Package errors implements functions to manipulate errors. |
| golang.org/x/net/dns/dnsmessage | Package dnsmessage provides a mostly RFC 1035 compliant implementation of DNS message packing and unpacking. |
| internal/bytealg | |
| internal/godebug | Package godebug makes the settings in the $GODEBUG environment variable available to other packages. |
| internal/itoa | |
| internal/nettrace | Package nettrace contains internal hooks for tracing activity in the net package. |
| internal/poll | Package poll supports non-blocking I/O on file descriptors with polling. |
| internal/singleflight | Package singleflight provides a duplicate function call suppression mechanism. |
| internal/stringslite | Package stringslite implements a subset of strings, only using packages that may be imported by "os". |
| io | Package io provides basic interfaces to I/O primitives. |
| io/fs | Package fs defines basic interfaces to a file system. |
| net/netip | Package netip defines an IP address type that's a small value type. |
| os | Package os provides a platform-independent interface to operating system functionality. |
| runtime | Package runtime contains operations that interact with Go's runtime system, such as functions to control goroutines. |
| slices | Package slices defines various functions useful with slices of any type. |
| sort | Package sort provides primitives for sorting slices and user-defined collections. |
| sync | Package sync provides basic synchronization primitives such as mutual exclusion locks. |
| sync/atomic | Package atomic provides low-level atomic memory primitives useful for implementing synchronization algorithms. |
| syscall | Package syscall contains an interface to the low-level operating system primitives. |
| time | Package time provides functionality for measuring and displaying time. |
| unsafe | Package unsafe contains operations that step around the type safety of Go programs. |