fix: made the good importable Markdown module.

handler.go

@@ -66,8 +66,11 @@ func DefaultPP(mod string) *tpp.Preprocessor {
 		ctx context.Context,
 		s *tpp.Script,
 	) {
+
 		s.SetImportDir(mod)
-		s.SetImports(xmodules.Modules)
+		modules := xmodules.GetModules()
+		modules.Add("markdown", mdx.GetModule())
+		s.SetImports(modules)
 		s.EnableFileImport(true)
 
 		vals := ctx.Value(KeyValues).(*ContextValues)
@@ -78,6 +81,7 @@ func DefaultPP(mod string) *tpp.Preprocessor {
 		s.Add("__index_suffix__", vals.IndexSuffix)
 		s.Add("__tpp_ext__", vals.Ext)
 		s.Add("__source_path__", vals.SourcePath)
+
 	}).SetPreCode(func(ctx context.Context) []byte {
 		return []byte(`
 			markdown := func(...args) {

mdx/main.go

@@ -5,6 +5,19 @@ import "github.com/gomarkdown/markdown/parser"
 import "github.com/d5/tengo/v2"
 import "bytes"
 
+func GetModule() tengo.Importable {
+	return &tengo.BuiltinModule{Attrs:map[string]tengo.Object{
+		"new": &tengo.BuiltinFunction{
+			Name: "new",
+			Value: func(
+				args ...tengo.Object,
+			) (tengo.Object, error){
+				return MakeDefaultMarkdown(), nil
+			},
+		},
+	}}
+}
+
 type Markdown struct {
 	tengo.ObjectImpl
 	MakeParser func() *parser.Parser