renameinitgen++
	return s
}

func checkEmbed(decl *syntax.VarDecl, haveEmbed, withinFunc bool) error {
	switch {
	case !haveEmbed:
		return errors.New("go:embed only allowed in Go files that import \"embed\"")
	case len(decl.NameList) > 1:
		return errors.New("go:embed cannot apply to multiple vars")
	case decl.Values != nil:
		return errors.New("go:embed cannot apply to var with initializer")

	IsAssign bool            // The variables are being assigned, not declared.
	Decl     []*VariableNode // Variables in lexical order.
	Cmds     []*CommandNode  // The commands in lexical order.
}

func (t *Tree) newPipeline(pos Pos, line int, vars []*VariableNode) *PipeNode {
	return &PipeNode{tr: t, NodeType: NodePipe, Pos: pos, Line: line, Decl: vars}
}

func (p *PipeNode) append(command *CommandNode) {

			pipe.IsAssign = next.typ == itemAssign
			t.nextNonSpace()
			pipe.Decl = append(pipe.Decl, t.newVariable(v.pos, v.val))
			t.vars = append(t.vars, v.val)
		case next.typ == itemChar && next.val == ",":
			t.nextNonSpace()
			pipe.Decl = append(pipe.Decl, t.newVariable(v.pos, v.val))
			t.vars = append(t.vars, v.val)
			if context == "range" && len(pipe.Decl) < 2 {
				switch t.peekNonSpace().typ {

type Expr interface {
	Node
	exprNode()
}

// All statement nodes implement the Stmt interface.
type Stmt interface {
	Node
	stmtNode()
}

// All declaration nodes implement the Decl interface.
type Decl interface {
	Node
	declNode()
}

// ----------------------------------------------------------------------------
// Comments

// A Comment node represents a single //-style or /*-style comment.
//

			ExpectedMaxElements: 20,
		},
	}
	for _, testCase := range tests {
		t.Run(testCase.Name, func(t *testing.T) {
			decl := SchemaDeclType(testCase.InputSchema, false)
			if decl.MaxElements != testCase.ExpectedMaxElements {
				t.Errorf("wrong maxElements (got %d, expected %d)", decl.MaxElements, testCase.ExpectedMaxElements)
			}
		})
	}
}

func maxPtr(max int64) *int64 {
	return &max
}

type Value struct {
	Doc   string
	Names []string // var or const names in declaration order
	Decl  *ast.GenDecl

	order int
}

// Type is the documentation for a type declaration.
type Type struct {
	Doc  string
	Name string
	Decl *ast.GenDecl

	// associated declarations
	Consts  []*Value // sorted list of constants of (mostly) this type

	mark := s.mark()
	oneIteration := func(index, elem reflect.Value) {
		if len(r.Pipe.Decl) > 0 {
			if r.Pipe.IsAssign {
				// With two variables, index comes first.
				// With one, we use the element.
				if len(r.Pipe.Decl) > 1 {
					s.setVar(r.Pipe.Decl[0].Ident[0], index)
				} else {
					s.setVar(r.Pipe.Decl[0].Ident[0], elem)
				}
			} else {
				// Set top var (lexically the second if there

		var last *syntax.ConstDecl // last ConstDecl with init expressions, or nil
		for index, decl := range file.DeclList {
			if _, ok := decl.(*syntax.ConstDecl); !ok {
				first = -1 // we're not in a constant declaration
			}

			switch s := decl.(type) {
			case *syntax.ImportDecl:
				// import package
				if s.Path == nil || s.Path.Bad {

// If the next-to-last argument is a string, then this may be a Printf wrapper.
// Otherwise it may be a Print wrapper.
func maybePrintfWrapper(info *types.Info, decl ast.Decl) *printfWrapper {
	// Look for functions with final argument type ...interface{}.
	fdecl, ok := decl.(*ast.FuncDecl)
	if !ok || fdecl.Body == nil {
		return nil
	}
	fn, ok := info.Defs[fdecl.Name].(*types.Func)
	// Type information may be incomplete.

func testTrailersClientToServer(t *testing.T, mode testMode) {
	cst := newClientServerTest(t, mode, HandlerFunc(func(w ResponseWriter, r *Request) {
		var decl []string
		for k := range r.Trailer {
			decl = append(decl, k)
		}
		slices.Sort(decl)

		slurp, err := io.ReadAll(r.Body)
		if err != nil {
			t.Errorf("Server reading request body: %v", err)
		}
		if string(slurp) != "foo" {