优化

‘liusuyi’

2023-05-06 6f09936092d5b567cd5a04e18a2fdfa195b1f2bb

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