去掉 不用额代码

schangxiang@126.com

2025-09-18 49a51c068d62084bc4c3e77c4be94a20de556c4a

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'use strict';
 
if (!require('./is-implemented')()) {
    Object.defineProperty(require('es5-ext/global'), 'Map',
        { value: require('./polyfill'), configurable: true, enumerable: false,
            writable: true });
}