/** Symbol.observable addition */
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/* Note: This will add Symbol.observable globally for all TypeScript users,
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however, we are no longer polyfilling Symbol.observable */
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declare global {
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interface SymbolConstructor {
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readonly observable: symbol;
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}
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}
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/** Symbol.observable or a string "@@observable". Used for interop */
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export const observable = typeof Symbol === 'function' && Symbol.observable || '@@observable';
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