| A | ↛ | Str removed |
| ⇢ | A | Str::zeroOnLeft() added | |
| ⇢ | A | Str::upper() added | |
| ⇢ | A | Str::strip() added | |
| ⇢ | A | Str::lower() added | |
| ⇢ | A | Str::camel() added | |
| ⇢ | A | Str::toFileName() added | |
| ⇢ | A | Str::length() added | |
| ⇢ | A | Keywords::otimize() added | |
| A | ↛ | Keywords::toKeys() removed | |
| A | ↛ | Str::toValidName() removed | |
| A | ↛ | Str::toCamel() removed |