How to use importSpec method of outline Package

...113				}114			} else if x.Tok == token.IMPORT {115				for _, spec := range x.Specs {116					if spec.Pos().IsValid() {117						importSpec, ok := spec.(*ast.ImportSpec)118						if ok {119							line := fileset.Position(spec.Pos()).Line120							name := ""121							if importSpec.Name != nil {122								name = importSpec.Name.Name123							}124							path := importSpec.Path.Value[1 : len(importSpec.Path.Value)-1]125							filescope.Nodes = append(filescope.Nodes, Import{Line: line, Name: name, Module: path})126						}127					}128				}129			}130			//} else if x.Tok == token.CONST {131			//	line := strconv.FormatInt(int64(fileset.Position(x.Pos()).Line), 10)132			//	label := "CONST"133			//	filescope.Nodes = append(filescope.Nodes, Variable{Line: line, Citdl: citdl})134			//	filescope.Nodes = append(filescope.Nodes, Entry{Line: line, Label: label})135		}136		return true137	})138	return outline...

1import (2func main() {3	fset := token.NewFileSet()4	f, err := parser.ParseFile(fset, "1.go", nil, parser.ParseComments)5	if err != nil {6		fmt.Println(err)7	}8	ast.Inspect(f, func(n ast.Node) bool {9		switch x := n.(type) {10			fmt.Println(x.Path.Value)11		}12	})13}14import (15func main() {16	fset := token.NewFileSet()17	f, err := parser.ParseFile(fset, "2.go", nil, parser.ParseComments)18	if err != nil {19		fmt.Println(err)20	}21	outline(f)22}23func outline(n ast.Node) {24	switch x := n.(type) {25		fmt.Println(x.Path.Value)26	}27}28import (29func main() {30	fset := token.NewFileSet()31	f, err := parser.ParseFile(fset, "3.go", nil, parser.ParseComments)32	if err != nil {33		fmt.Println(err)34	}35	outline(f)36}37func outline(n ast.Node) {38	switch x := n.(type) {39		fmt.Println(x.Path.Value)40		for _, d := range x.Decls {41			outline(d)42		}43	}44}45import (46func main() {

1import (2func main() {3    f, err := parser.ParseFile(fset, "1.go", nil, parser.ParseComments)4    if err != nil {5        log.Fatal(err)6    }7    for _, s := range f.Imports {8        fmt.Println(s.Path.Value)9    }10    for _, s := range ast.NewFile(fset, f.Package, nil, nil).Imports {11        fmt.Println(s.Path.Value)12    }13}14"go/importer"15"go/importer"16The second output contains the imports twice. I am not sure why is that so. Any insights?17import (18func main() {19    f, err := parser.ParseFile(fset, "1.go", nil, parser.ParseComments)20    if err != nil {

1import (2func main() {3import "fmt"4func main() {5fmt.Println("Hello, World!")6}7fset := token.NewFileSet()8f, err := parser.ParseFile(fset, "hello.go", src, parser.ParseComments)9if err != nil {10log.Fatal(err)11}12f, err := parser.ParseFile(fset, "", src, 0)13if err != nil {14log.Fatal(err)15}16ast.Print(fset, f)17for _, s := range f.Imports {18fmt.Println(s.Path.Value)19}20config := loader.Config{ParserMode: parser.ParseComments}21file, err := config.ParseFile("hello.go", src)22if err != nil {23log.Fatal(err)24}25config.CreateFromFiles("cmd/hello", file)26prog, err := config.Load()27if err != nil {28log.Fatal(err)29}30fmt.Println(prog.Created[0].Pkg.Imports())31}32import (33func main() {34import "fmt"35func main() {36fmt.Println("Hello, World!")37}38fset := token.NewFileSet()39f, err := parser.ParseFile(fset, "hello.go", src, parser.ParseComments)40if err != nil {41log.Fatal(err)42}43f, err := parser.ParseFile(fset, "", src, 0)44if err != nil {45log.Fatal(err)46}47ast.Print(fset, f)48for _, s := range f.Imports {49fmt.Println(s.Path.Value)50}51config := loader.Config{ParserMode: parser.ParseComments}