锁

aijinhui

2024-01-11 33d0ed6367f2ff3cfb80a0d5ff0a8367a660dac3

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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');