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-rw-r--r--scripts/astral-symbol-regex.js6
1 files changed, 4 insertions, 2 deletions
diff --git a/scripts/astral-symbol-regex.js b/scripts/astral-symbol-regex.js
index 56d2fd6..402ec6a 100644
--- a/scripts/astral-symbol-regex.js
+++ b/scripts/astral-symbol-regex.js
@@ -1,6 +1,8 @@
-var regenerate = require('regenerate');
+'use strict';
-var regexAstralSymbol = regenerate()
+const regenerate = require('regenerate');
+
+const regexAstralSymbol = regenerate()
.addRange(0x010000, 0x10FFFF)
.toString();