| bytes | Package bytes implements functions for the manipulation of byte slices. |
| cmd/compile/internal/base | |
| cmd/compile/internal/ir | |
| cmd/compile/internal/pgoir | Package pgoir associates a PGO profile with the IR of the current package compilation. |
| cmd/compile/internal/typecheck | |
| cmd/compile/internal/types | |
| cmd/internal/src | |
| encoding/json | Package json implements encoding and decoding of JSON as defined in RFC 7159. |
| fmt | Package fmt implements formatted I/O with functions analogous to C's printf and scanf. |
| go/constant | Package constant implements Values representing untyped Go constants and their corresponding operations. |
| go/token | Package token defines constants representing the lexical tokens of the Go programming language and basic operations on tokens (printing, predicates). |
| internal/buildcfg | Package buildcfg provides access to the build configuration described by the current environment. |
| io | Package io provides basic interfaces to I/O primitives. |
| os | Package os provides a platform-independent interface to operating system functionality. |
| path/filepath | Package filepath implements utility routines for manipulating filename paths in a way compatible with the target operating system-defined file paths. |
| sort | Package sort provides primitives for sorting slices and user-defined collections. |
| strconv | Package strconv implements conversions to and from string representations of basic data types. |
| strings | Package strings implements simple functions to manipulate UTF-8 encoded strings. |