switch t := t.(type) {
	case *types.Basic:
		return t.Name()
	case hasTypeName:
		return t.Obj().Name()
	}
	return ""
}

func run(pass *analysis.Pass) (interface{}, error) {
	inspect := pass.ResultOf[inspect.Analyzer].(*inspector.Inspector)
	nodeFilter := []ast.Node{
		(*ast.CallExpr)(nil),
	}
	inspect.Preorder(nodeFilter, func(n ast.Node) {
		call := n.(*ast.CallExpr)

		if len(call.Args) != 1 {
			return

	"WriteTo":       {[]string{"=io.Writer"}, []string{"int64", "error"}}, // io.WriterTo
}

func run(pass *analysis.Pass) (interface{}, error) {
	inspect := pass.ResultOf[inspect.Analyzer].(*inspector.Inspector)

	nodeFilter := []ast.Node{
		(*ast.FuncDecl)(nil),
		(*ast.InterfaceType)(nil),
	}
	inspect.Preorder(nodeFilter, func(n ast.Node) {
		switch n := n.(type) {

	URL:      "https://pkg.go.dev/golang.org/x/tools/go/analysis/passes/bools",
	Requires: []*analysis.Analyzer{inspect.Analyzer},
	Run:      run,
}

func run(pass *analysis.Pass) (interface{}, error) {
	inspect := pass.ResultOf[inspect.Analyzer].(*inspector.Inspector)

	nodeFilter := []ast.Node{
		(*ast.BinaryExpr)(nil),
	}
	seen := make(map[*ast.BinaryExpr]bool)
	inspect.Preorder(nodeFilter, func(n ast.Node) {
		e := n.(*ast.BinaryExpr)

	type Pass struct {
		Fset         *token.FileSet
		Files        []*ast.File
		OtherFiles   []string
		IgnoredFiles []string
		Pkg          *types.Package
		TypesInfo    *types.Info
		ResultOf     map[*Analyzer]interface{}
		Report       func(Diagnostic)
		...
	}

The Fset, Files, Pkg, and TypesInfo fields provide the syntax trees,
type information, and source positions for a single package of Go code.

	Requires:         []*analysis.Analyzer{inspect.Analyzer},
	RunDespiteErrors: true,
	Run:              run,
}

func run(pass *analysis.Pass) (interface{}, error) {
	inspect := pass.ResultOf[inspect.Analyzer].(*inspector.Inspector)

	nodeFilter := []ast.Node{
		(*ast.FuncDecl)(nil),
		(*ast.FuncLit)(nil),
	}
	inspect.Preorder(nodeFilter, func(n ast.Node) {
		var body *ast.BlockStmt

	value
	// unknown represents that we do not know if position should hold a key or a value.
	unknown
)

func run(pass *analysis.Pass) (any, error) {
	var attrType types.Type // The type of slog.Attr
	inspect := pass.ResultOf[inspect.Analyzer].(*inspector.Inspector)
	nodeFilter := []ast.Node{
		(*ast.CallExpr)(nil),
	}
	inspect.Preorder(nodeFilter, func(node ast.Node) {
		call := node.(*ast.CallExpr)

	Requires:         []*analysis.Analyzer{inspect.Analyzer},
	RunDespiteErrors: true,
	Run:              run,
}

func run(pass *analysis.Pass) (interface{}, error) {
	inspect := pass.ResultOf[inspect.Analyzer].(*inspector.Inspector)

	nodeFilter := []ast.Node{
		(*ast.StructType)(nil),
	}
	inspect.Preorder(nodeFilter, func(n ast.Node) {

// FuncLit returns the control-flow graph for a literal function.
func (c *CFGs) FuncLit(lit *ast.FuncLit) *cfg.CFG {
	return c.funcLits[lit].cfg
}

func run(pass *analysis.Pass) (interface{}, error) {
	inspect := pass.ResultOf[inspect.Analyzer].(*inspector.Inspector)

	// Because CFG construction consumes and produces noReturn
	// facts, CFGs for exported FuncDecls must be built before 'run'
	// returns; we cannot construct them lazily.

	Requires: []*analysis.Analyzer{inspect.Analyzer},
	Run:      run,
}

func run(pass *analysis.Pass) (interface{}, error) {
	inspect := pass.ResultOf[inspect.Analyzer].(*inspector.Inspector)

	if !analysisutil.Imports(pass.Pkg, "testing") {
		return nil, nil
	}

	toDecl := localFunctionDecls(pass.TypesInfo, pass.Files)

	Requires:         []*analysis.Analyzer{inspect.Analyzer},
	RunDespiteErrors: true,
	Run:              run,
}

func run(pass *analysis.Pass) (interface{}, error) {
	inspect := pass.ResultOf[inspect.Analyzer].(*inspector.Inspector)

	nodeFilter := []ast.Node{
		(*ast.AssignStmt)(nil),
		(*ast.CallExpr)(nil),
		(*ast.CompositeLit)(nil),
		(*ast.FuncDecl)(nil),
		(*ast.FuncLit)(nil),