--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/wdown.go	Tue Jun 16 14:10:30 2020 +0200
@@ -0,0 +1,23 @@
+package main
+
+import (
+	"io/ioutil"
+	"log"
+	"os"
+
+	"github.com/yuin/goldmark"
+)
+
+func main() {
+	source, err := ioutil.ReadFile(os.Args[1])
+
+	if err != nil {
+		log.Fatal(err)
+	}
+
+	err = goldmark.Convert(source, os.Stdout)
+
+	if err != nil {
+		log.Fatal(err)
+	}
+}