| A | ↘ | B | Collection got worse |
| ⇢ | A | Collection::associativeIntersect() added | |
| ⇢ | A | Collection::udiff() added | |
| ⇢ | A | Collection::sort() added | |
| ⇢ | A | Collection::column() added | |
| ⇢ | A | Collection::associativeSort() added | |
| ⇢ | A | Collection::splice() added | |
| ⇢ | A | Collection::keySort() added | |
| ⇢ | A | Collection::ukeySort() added | |
| ⇢ | A | Collection::replace() added | |
| ⇢ | A | Collection::unshift() added | |
| ⋮ | view more | ||