add functions and variables name

src/error.go

@@ -0,0 +1,23 @@
+package main
+
+import (
+	"fmt"
+	"os"
+)
+
+type ArErr struct {
+	TYPE    string
+	message string
+	line    int
+	path    string
+	code    string
+	EXISTS  bool
+}
+
+func panicErr(err ArErr) {
+	fmt.Println("  File:", err.path+":"+fmt.Sprint(err.line))
+	fmt.Println("    " + err.code)
+	fmt.Println()
+	fmt.Println(err.TYPE+":", err.message)
+	os.Exit(1)
+}