// printed; all others are filtered from the output. Unexported
// struct fields are never printed.
func Fprint(w io.Writer, fset *token.FileSet, x any, f FieldFilter) error {
	return fprint(w, fset, x, f)
}

func fprint(w io.Writer, fset *token.FileSet, x any, f FieldFilter) (err error) {
	// setup printer
	p := printer{
		output: w,
		fset:   fset,
		filter: f,
		ptrmap: make(map[any]int),

tasks.register('list') {
    doLast {
        def path = ant.path {
            fileset(dir: 'libs', includes: '*.jar')
        }
        path.list().each {
            println it
        }
    }

	const expr = "(6+2*3)/4"

	// parser.ParseExpr parses the argument and returns the
	// corresponding ast.Node.
	node, err := parser.ParseExpr(expr)
	if err != nil {
		log.Fatal(err)
	}

	// Create a FileSet for node. Since the node does not come
	// from a real source file, fset will be empty.
	fset := token.NewFileSet()

	var buf bytes.Buffer
	err = format.Node(&buf, fset, node)
	if err != nil {
		log.Fatal(err)
	}

// This file implements (error and trace) message formatting support.

package types

import (
	"bytes"
	"fmt"
	"go/ast"
	"go/token"
	"strconv"
	"strings"
)

func sprintf(fset *token.FileSet, qf Qualifier, tpSubscripts bool, format string, args ...any) string {
	for i, arg := range args {
		switch a := arg.(type) {
		case nil:
			arg = "<nil>"
		case operand:
			panic("got operand instead of *operand")

		return err
	}

	fileSet := token.NewFileSet()
	// If we are formatting stdin, we accept a program fragment in lieu of a
	// complete source file.
	fragmentOk := info == nil
	file, sourceAdj, indentAdj, err := parse(fileSet, filename, src, fragmentOk)
	if err != nil {
		return err
	}

	if rewrite != nil {
		if sourceAdj == nil {
			file = rewrite(fileSet, file)
		} else {

	"slices"
	"strconv"
)

// SortImports sorts runs of consecutive import lines in import blocks in f.
// It also removes duplicate imports when it is possible to do so without data loss.
func SortImports(fset *token.FileSet, f *File) {
	for _, d := range f.Decls {
		d, ok := d.(*GenDecl)
		if !ok || d.Tok != token.IMPORT {
			// Not an import declaration, so we're done.
			// Imports are always first.
			break
		}

                            option(name: 'outputFile', value: r.outputLocation.asFile.get())
                        }
                    }
                }

                source.addToAntBuilder(ant, 'fileset', FileCollection.AntType.FileSet)

                if (!compilationClasspath.empty) {
                    compilationClasspath.addToAntBuilder(ant, 'classpath')
                }
            }
        } catch (Exception e) {

	<target name="remove.jars" if="with.fess">
		<delete>
			<fileset dir="${modules.dir}">
				<include name="lang-expression/asm-*" />
				<include name="lang-painless/asm-*" />
				<include name="reindex/commons-codec-*" />
				<include name="reindex/commons-logging-*" />
				<include name="reindex/httpclient-*" />
				<include name="reindex/httpcore-4*" />
			</fileset>
		</delete>
	</target>

	"golang.org/x/tools/go/analysis"
	"golang.org/x/tools/internal/aliases"
	"golang.org/x/tools/internal/analysisinternal"
)

// Format returns a string representation of the expression.
func Format(fset *token.FileSet, x ast.Expr) string {
	var b bytes.Buffer
	printer.Fprint(&b, fset, x)
	return b.String()
}

// HasSideEffects reports whether evaluation of e has side effects.
func HasSideEffects(info *types.Info, e ast.Expr) bool {

func DeleteImport(fset *token.FileSet, f *ast.File, path string) (deleted bool) {
	return DeleteNamedImport(fset, f, "", path)
}

// DeleteNamedImport deletes the import with the given name and path from the file f, if present.
// If there are duplicate import declarations, all matching ones are deleted.
func DeleteNamedImport(fset *token.FileSet, f *ast.File, name, path string) (deleted bool) {