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| define(['./_group', './_has'], function (_group, _has) {
|
| // Groups the object's values by a criterion. Pass either a string attribute
| // to group by, or a function that returns the criterion.
| var groupBy = _group(function(result, value, key) {
| if (_has(result, key)) result[key].push(value); else result[key] = [value];
| });
|
| return groupBy;
|
| });
|
|
