use ESM module syntax & update tui-lib

Exciting update! This doesn't make any substantial changes
exactly but does update the most quickly-archaic parts of
older Node code.

1 files changed, 1 insertions, 1 deletions

diff --git a/record-store.js b/record-store.js
index 80c8d3a..2686457 100644
--- a/record-store.js
+++ b/record-store.js
@@ -1,6 +1,6 @@
 const recordSymbolKey = Symbol('Record symbol')
 
-module.exports = class RecordStore {
+export default class RecordStore {
   constructor() {
     // Each track (or whatever) gets a symbol which is used as a key here to
     // store more information.