// isIdent reports whether x is an identifier with the given name.
func isIdent(x ast.Node, name string) bool {
	return asIdent(x, name) != nil
}

// newIdent returns a new identifier with the given position and name.
func newIdent(pos token.Pos, name string) *ast.Ident {
	id := ast.NewIdent(name)
	id.NamePos = pos
	return id
}

// insert inserts x at list[at] and moves the remaining elements up.

					pkgName = cand.Name.Name
				}
			}
		}
		if pkgName == "." {
			return ast.NewIdent(t.Obj().Name())
		}
		return &ast.SelectorExpr{
			X:   ast.NewIdent(pkgName),
			Sel: ast.NewIdent(t.Obj().Name()),
		}
	case *types.Struct:
		return ast.NewIdent(t.String())
	case *types.Interface:
		return ast.NewIdent(t.String())
	default:
		return nil
	}
}

			// Copy the FuncDecl, as it may be used elsewhere.
			newF := *f
			newF.Name = ast.NewIdent("main")
			newF.Body, comments = stripOutputComment(f.Body, comments)
			d = &newF
		}
		decls = append(decls, d)
	}

	// Copy the File, as it may be used elsewhere.
	f := *file
	f.Name = ast.NewIdent("main")
	f.Decls = decls
	f.Comments = comments
	return &f
}

	origPos := newField.Type.Pos()
	_, origRecvIsPtr := newField.Type.(*ast.StarExpr)
	newIdent := &ast.Ident{NamePos: origPos, Name: recvTypeName}
	var typ ast.Expr = newIdent
	if !embeddedIsPtr && origRecvIsPtr {
		newIdent.NamePos++ // '*' is one character
		typ = &ast.StarExpr{Star: origPos, X: newIdent}
	}
	newField.Type = typ

	// copy existing receiver field list and set new receiver field

							a.failed = true
						}
						replacements[importName] = alias
						if imp.Name != nil {
							imp.Name.Name = alias
						} else {
							imp.Name = ast.NewIdent(alias)
						}
					}
					break
				}
			}

			if len(replacements) > 0 {
				if *confirm {
					fmt.Printf("%sReplacing imports with aliases in file %s\n", logPrefix, pathToFile)

			pos := f.Type.Pos() // position of type, for errors
			name := embeddedFieldIdent(f.Type)
			if name == nil {
				check.errorf(f.Type, InvalidSyntaxTree, "embedded field type %s has no name", f.Type)
				name = ast.NewIdent("_")
				name.NamePos = pos
				addInvalid(name)
				continue
			}
			add(name, true) // struct{p.T} field has position of T

			// Because we have a name, typ must be of the form T or *T, where T is the name

	getNewIdent := ast.NewIdent
	if addPosition {
		getNewIdent = func(newName string) *ast.Ident {
			mangledIdent := ast.NewIdent(newName)
			if len(newName) == len(r.Name.Go) {
				return mangledIdent
			}
			p := fset.Position((*r.Expr).End())
			if p.Column == 0 {
				return mangledIdent
			}
			return ast.NewIdent(fmt.Sprintf("%s /*line :%d:%d*/", newName, p.Line, p.Column))

		err := &ast.Field{Type: ast.NewIdent("error")}
		l := gtype.Results.List
		if len(l) == 0 {
			l = []*ast.Field{err}
		} else {
			l = []*ast.Field{l[0], err}
		}
		t := new(ast.FuncType)
		*t = *gtype
		t.Results = &ast.FieldList{List: l}
		gtype = t
	}

	// Go func declaration.
	d := &ast.FuncDecl{
		Name: ast.NewIdent(n.Mangle),
		Type: gtype,
	}

		i := 0
		for _, filename := range filenames {
			f := pkg.Files[filename]
			i += copy(comments[i:], f.Comments)
		}
	}

	// TODO(gri) need to compute unresolved identifiers!
	return &File{doc, pos, NewIdent(pkg.Name), decls, minPos, maxPos, pkg.Scope, imports, nil, comments, ""}

func (*ChanType) exprNode()      {}

// ----------------------------------------------------------------------------
// Convenience functions for Idents

// NewIdent creates a new [Ident] without position.
// Useful for ASTs generated by code other than the Go parser.
func NewIdent(name string) *Ident { return &Ident{token.NoPos, name, nil} }

// IsExported reports whether name starts with an upper-case letter.