功能开发

rk

5 天以前 214cda58c3786972c958da5c6d54a135490a3c11

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'use strict';
var defineWellKnownSymbol = require('../internals/well-known-symbol-define');
 
// `Symbol.matcher` well-known symbol
// https://github.com/tc39/proposal-pattern-matching
defineWellKnownSymbol('matcher');