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'use strict';
import arrayMap from 'lodash/internal/arrayMap';
import property from 'lodash/utility/property';
export default function _filter(eachfn, arr, iterator, callback) {
var results = [];
eachfn(arr, function (x, index, callback) {
iterator(x, function (v) {
if (v) {
results.push({index: index, value: x});
}
callback();
});
}, function () {
callback(arrayMap(results.sort(function (a, b) {
return a.index - b.index;
}), property('value')));
});
}
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