| 1 added class/operation | |||
|   | A | Collection::filter() added | |
| 1 added class/operation | |||
|   | A | Collection::only() added | |
| 1 added class/operation | |||
|   | A | Collection::map() added | |
| 3 added classes/operations | |||
|   | A | Collection::filterByKeys() added | |
|   | A | Collection::except() added | |
|   | A | Collection::count() added | |
| 
                                                                        Good job, 1 issue
                            was                            fixed.
                                                             | |||
| 1 added class/operation | |||
|   | A | Collection::each() added | |
| 1 added class/operation | |||
|   | A | Collection::remove() added | |
| Your code
                    was rated 10 (very good). Learn more about the code rating. | |
| There were 1 issue found. | 
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