魅宠

linwenling

2023-05-03 beca7c027b3126ecc534a654cf89be13ade8d854

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var shared = require('../internals/shared');
var uid = require('../internals/uid');
 
var keys = shared('keys');
 
module.exports = function (key) {
  return keys[key] || (keys[key] = uid(key));
};