doesn't work yet, but the structures are all there

cmd/main.go

@@ -1,7 +1,23 @@
 package main
 
-import "git.yetaga.in/alazyreader/microgopt"
+import (
+	"log"
+	"os"
+	"strings"
+
+	"git.yetaga.in/alazyreader/microgopt"
+)
 
 func main() {
-	microgopt.Run([]string{})
+	f := "names.txt"
+	if len(os.Args) > 1 {
+		f = os.Args[1]
+	}
+	b, err := os.ReadFile(f)
+	if err != nil {
+		log.Fatalf("%v", err)
+		return
+	}
+	s := string(b)
+	microgopt.Run(strings.Split(s, "\n"))
 }