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'use strict';
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const callsites = require('callsites');
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module.exports = () => {
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const c = callsites();
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let caller;
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for (let i = 0; i < c.length; i++) {
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const hasReceiver = c[i].getTypeName() !== null;
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if (hasReceiver) {
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caller = i;
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break;
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}
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}
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return c[caller];
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};
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