# NEWS for Ruby 2.8.0 (tentative; to be 3.0.0)This document is a list of user visible feature changes made betweenreleases except for bug fixes.Note that each entry is kept so brief that no reason behind or referenceinformation is supplied with. For a full list of changes with allsufficient information, see the ChangeLog file or Redmine(e.g. `https://bugs.ruby-lang.org/issues/$FEATURE_OR_BUG_NUMBER`).## Changes since the 2.7.0 release### Language changes### Command line options### Core classes updates (outstanding ones only)Hash:: Modified method:: * Hash#transform_keys now accepts a hash that maps keys to new keys. [Feature #16274]### Stdlib updates (outstanding ones only)### Compatibility issues (excluding feature bug fixes)### Stdlib compatibility issues (excluding feature bug fixes)### C API updates### Implementation improvements### Miscellaneous changes