优化

liusuyi

2024-05-25 1253e030e4b805f9f8adc3c664ad9de014670ad9

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