Added direction notes

utils/env.go

@@ -9,4 +9,8 @@ var WORKDIR string = TryGetEnv( "GOLIFEHK_WORKDIR", filepath.Join( os.TempDir(),
 
 var BOM string = bytes.NewBuffer([]byte{ 0xEF, 0xBB, 0xBF }).String()
 
-const KEY_CHARS string = "ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789-"
+var POWER_NUMBERS map[string] string = map[string] string {
+    "0": "⁰", "1": "¹", "2": "²", "3": "³",
+    "4": "⁴", "5": "⁵", "6": "⁶", "7": "⁷",
+    "8": "⁸", "9": "⁹",
+}