}

var underscore = ast.NewIdent("_")

func filterCompositeLit(lit *ast.CompositeLit, filter Filter, export bool) {
	n := len(lit.Elts)
	lit.Elts = filterExprList(lit.Elts, filter, export)
	if len(lit.Elts) < n {
		lit.Incomplete = true
	}
}

func filterExprList(list []ast.Expr, filter Filter, export bool) []ast.Expr {
	j := 0
	for _, exp := range list {
		switch x := exp.(type) {
		case *ast.CompositeLit:

	fields.List = list[0:j]
	return
}

func filterCompositeLit(lit *CompositeLit, filter Filter, export bool) {
	n := len(lit.Elts)
	lit.Elts = filterExprList(lit.Elts, filter, export)
	if len(lit.Elts) < n {
		lit.Incomplete = true
	}
}

func filterExprList(list []Expr, filter Filter, export bool) []Expr {
	j := 0
	for _, exp := range list {
		switch x := exp.(type) {
		case *CompositeLit: