diff --git a/go.mod b/go.mod
new file mode 100644
index 0000000..2912fd9
--- /dev/null
+++ b/go.mod
@@ -0,0 +1,3 @@
+module gat
+
+go 1.21.6
diff --git a/main.go b/main.go
new file mode 100644
index 0000000..4eeb805
--- /dev/null
+++ b/main.go
@@ -0,0 +1,41 @@
+package main
+
+import (
+	"bufio"
+	"fmt"
+	"os"
+)
+
+// https://golangr.com/file-exists
+
+func main() {
+	if len(os.Args) < 2 {
+		fmt.Println("Not enough arguments")
+		os.Exit(1)
+	}
+
+	for i := 1; i < len(os.Args); i++ {
+		if _, err := os.Stat(os.Args[i]); err == nil {
+			reader(os.Args[i])
+		} else {
+			fmt.Printf("File does not exist\n")
+		}
+	}
+}
+
+func reader(file string) {
+	fil, err := os.Open(file)
+	if err != nil {
+		panic(err)
+	}
+	defer fil.Close()
+
+	scanner := bufio.NewScanner(fil)
+	for scanner.Scan() {
+		fmt.Println(scanner.Text())
+	}
+
+	if err := scanner.Err(); err != nil {
+		fmt.Println(err)
+	}
+}