| bytes | Package bytes implements functions for the manipulation of byte slices. |
| context | Package context defines the Context type, which carries deadlines, cancellation signals, and other request-scoped values across API boundaries and between processes. |
| encoding/json | Package json implements encoding and decoding of JSON as defined in RFC 7159. |
| flag | Package flag implements command-line flag parsing. |
| fmt | Package fmt implements formatted I/O with functions analogous to C's printf and scanf. |
| go/parser | Package parser implements a parser for Go source files. |
| go/token | Package token defines constants representing the lexical tokens of the Go programming language and basic operations on tokens (printing, predicates). |
| golang.org/x/tools/internal/fakenet | |
| golang.org/x/tools/internal/jsonrpc2 | Package jsonrpc2 is a minimal implementation of the JSON RPC 2 spec. |
| golang.org/x/tools/internal/lsp | |
| golang.org/x/tools/internal/lsp/browser | |
| golang.org/x/tools/internal/lsp/cache | |
| golang.org/x/tools/internal/lsp/command | |
| golang.org/x/tools/internal/lsp/debug | |
| golang.org/x/tools/internal/lsp/diff | |
| golang.org/x/tools/internal/lsp/lsprpc | |
| golang.org/x/tools/internal/lsp/protocol | |
| golang.org/x/tools/internal/lsp/source | |
| golang.org/x/tools/internal/span | |
| golang.org/x/tools/internal/tool | Package tool is a harness for writing Go tools. |
| golang.org/x/tools/internal/xcontext | Package xcontext is a package to offer the extra functionality we need from contexts that is not available from the standard context package. |
| golang.org/x/xerrors | Package xerrors implements functions to manipulate errors. |
| io | Package io provides basic interfaces to I/O primitives. |
| io/ioutil | Package ioutil implements some I/O utility functions. |
| log | Package log implements a simple logging package. |
| net/url | Package url parses URLs and implements query escaping. |
| 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. |
| 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. |
| text/tabwriter | Package tabwriter implements a write filter (tabwriter.Writer) that translates tabbed columns in input into properly aligned text. |
| time | Package time provides functionality for measuring and displaying time. |
| unicode/utf8 | Package utf8 implements functions and constants to support text encoded in UTF-8. |