| errors | Package errors implements functions to manipulate errors. |
| internal/abi | |
| internal/asan | Package asan contains helper functions for manually instrumenting code for the address sanitizer. |
| internal/bytealg | |
| internal/byteorder | Package byteorder provides functions for decoding and encoding little and big endian integer types from/to byte slices. |
| internal/goarch | package goarch contains GOARCH-specific constants. |
| internal/msan | Package msan contains helper functions for manually instrumenting code for the memory sanitizer. |
| internal/oserror | Package oserror defines errors values used in the os package. |
| internal/race | Package race contains helper functions for manually instrumenting code for the race detector. |
| internal/strconv | |
| runtime | Package runtime contains operations that interact with Go's runtime system, such as functions to control goroutines. |
| 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. |
| unsafe | Package unsafe contains operations that step around the type safety of Go programs. |