Update core.js

Fix error csscomb#530
hadabo · Jun 27, 2017 · a60cb60 · a60cb60
1 parent 82c54ed
commit a60cb60
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/src/core.js b/src/core.js
@@ -1,7 +1,7 @@
 'use strict';
 
-
-require('babel-polyfill');
+if (!global._babelPolyfill)
+  require('babel-polyfill');
 
 let fs = require('fs');
 var os = require('os');