锁

aijinhui

2024-01-12 ddb23d4fa6d666ef51db3cd8e4f0f6cab7a1fe78

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