diff --git a/providers/os/os.go b/providers/os/os.go
index 5c511a4..8c0be22 100644
--- a/providers/os/os.go
+++ b/providers/os/os.go
@@ -2,23 +2,12 @@ package os
 
 import "os"
 import "io"
-import "time"
 import "io/fs"
 import "html/template"
 import "git.tebibyte.media/sashakoshka/step"
 
 var _ step.FuncProviderFor = new(Provider)
 
-// FileInfo is like the fs.FileInfo interface, but it directly contains the
-// values instead of having getters for them.
-type FileInfo struct {
-	Name    string
-	Size    int64
-	Mode    fs.FileMode
-	ModTime time.Time
-	IsDir   bool
-}
-
 // Provider provides OS functions.
 type Provider struct {
 	
@@ -80,18 +69,10 @@ func (this *state) funcIsDir (name string) (bool, error) {
 	return info.IsDir(), nil
 }
 
-func (this *state) funcStatFile (name string) (FileInfo, error) {
+func (this *state) funcStatFile (name string) (fs.FileInfo, error) {
 	name, err := this.document.Rel(name)
-	if err != nil { return FileInfo { }, err }
-	info, err := os.Stat(name)
-	if err != nil { return FileInfo { }, err }
-	return FileInfo {
-		Name:    info.Name(),
-		Size:    info.Size(),
-		Mode:    info.Mode(),
-		ModTime: info.ModTime(),
-		IsDir:   info.IsDir(),
-	}, nil
+	if err != nil { return nil, err }
+	return os.Stat(name)
 }
 
 func (this *state) funcReadFile (name string) (string, error) {
@@ -105,16 +86,10 @@ func (this *state) funcReadFile (name string) (string, error) {
 	return string(buffer), nil
 }
 
-func (this *state) funcReadDir (name string) ([]string, error) {
+func (this *state) funcReadDir (name string) ([]fs.DirEntry, error) {
 	name, err := this.document.Rel(name)
 	if err != nil { return nil, err }
-	entries, err := os.ReadDir(name)
-	if err != nil { return nil, err }
-	names := make([]string, len(entries))
-	for index, entry := range entries {
-		names[index] = entry.Name()
-	}
-	return names, nil
+	return os.ReadDir(name)
 }
 
 func (this *state) funcWriteFile (name, content string) error {