| ⇢ | A | number-filter.js ➔ ... ➔ ChoiceFilter.extend._init... added | |
| ⇢ | A | backgrid.js ➔ ... ➔ Backgrid.Cell.isEditableColumn added | |
| ⇢ | A | number-filter.js ➔ ... ➔ _.each added | |
| B | ↘ | C | number-formatter.js ➔ define got worse | 
| B | ↘ | C | number-formatter.js ➔ ... ➔ _.extend.toRaw got worse |