1 | module.exports = function () {
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2 | // see https://code.google.com/p/v8/wiki/JavaScriptStackTraceApi
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3 | var origPrepareStackTrace = Error.prepareStackTrace;
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4 | Error.prepareStackTrace = function (_, stack) { return stack; };
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5 | var stack = (new Error()).stack;
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6 | Error.prepareStackTrace = origPrepareStackTrace;
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7 | return stack[2].getFileName();
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8 | };
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