1 | var LazyWrapper = require('./_LazyWrapper'),
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2 | LodashWrapper = require('./_LodashWrapper'),
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3 | baseAt = require('./_baseAt'),
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4 | flatRest = require('./_flatRest'),
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5 | isIndex = require('./_isIndex'),
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6 | thru = require('./thru');
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24 | var wrapperAt = flatRest(function(paths) {
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25 | var length = paths.length,
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26 | start = length ? paths[0] : 0,
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27 | value = this.__wrapped__,
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28 | interceptor = function(object) { return baseAt(object, paths); };
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29 |
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30 | if (length > 1 || this.__actions__.length ||
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31 | !(value instanceof LazyWrapper) || !isIndex(start)) {
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32 | return this.thru(interceptor);
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33 | }
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34 | value = value.slice(start, +start + (length ? 1 : 0));
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35 | value.__actions__.push({
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36 | 'func': thru,
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37 | 'args': [interceptor],
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38 | 'thisArg': undefined
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39 | });
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40 | return new LodashWrapper(value, this.__chain__).thru(function(array) {
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41 | if (length && !array.length) {
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42 | array.push(undefined);
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43 | }
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44 | return array;
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45 | });
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46 | });
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47 |
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48 | module.exports = wrapperAt;
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