diff --git a/main.go b/main.go
index 559c14e..4600da9 100644
--- a/main.go
+++ b/main.go
@@ -7,6 +7,7 @@ import (
 	"log"
 	"os"
 	"strings"
+	"sync"
 	"text/template"
 
 	"github.com/PuerkitoBio/goquery"
@@ -58,20 +59,26 @@ func main() {
 		return
 	}
 
+	wg := sync.WaitGroup{}
 	for _, file := range files {
-		class, err := ParseFile(file)
-		if err != nil {
-			Error.Printf("Error parsing file: %v", err)
-			continue
-		}
+		wg.Add(1)
+		go func(file string) {
+			defer wg.Done()
+			class, err := ParseFile(file)
+			if err != nil {
+				Error.Printf("Error parsing file: %v", err)
+				return
+			}
 
-		outfile, err := class.GetOutFile()
-		if err != nil {
-			Error.Printf("Error creating output file: %v", err)
-			return
-		}
-		ltemplate.Execute(outfile, class)
+			outfile, err := class.GetOutFile()
+			if err != nil {
+				Error.Printf("Error creating output file: %v", err)
+				return
+			}
+			ltemplate.Execute(outfile, class)
+		}(file)
 	}
+	wg.Wait()
 }
 
 func ParseFile(filename string) (*Class, error) {
@@ -156,7 +163,7 @@ func ParseFile(filename string) (*Class, error) {
 		res.Methods = append(res.Methods, method)
 	})
 
-	// spew.Dump(res)
+	spew.Dump(res)
 
 	return &res, nil
 }
diff --git a/types.go b/types.go
index df65976..23c9dd5 100644
--- a/types.go
+++ b/types.go
@@ -46,6 +46,8 @@ func (c *Class) GetOutFile() (*os.File, error) {
 	filename := fmt.Sprintf("%s.lua", c.ClassName)
 	filename = strings.ReplaceAll(filename, " ", "")
 	filename = strings.ReplaceAll(filename, "-", "")
+	filename = strings.ReplaceAll(filename, ",", "")
+	filename = strings.ReplaceAll(filename, ":", "")
 	f, err := os.Create(filename)
 	if err != nil {
 		return nil, err