import { operate } from '../util/lift';
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import { createOperatorSubscriber } from './OperatorSubscriber';
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export function filter(predicate, thisArg) {
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return operate((source, subscriber) => {
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let index = 0;
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source.subscribe(createOperatorSubscriber(subscriber, (value) => predicate.call(thisArg, value, index++) && subscriber.next(value)));
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});
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}
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//# sourceMappingURL=filter.js.map
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