# NEWS for Ruby 3.1.0

This document is a list of user visible feature changes
since the **3.0.0** release, except for bug fixes.

Note that each entry is kept so brief that no reason behind or reference
information is supplied with.  For a full list of changes with all
sufficient information, see the ChangeLog file or Redmine
(e.g. `https://bugs.ruby-lang.org/issues/$FEATURE_OR_BUG_NUMBER`).

## Language changes

## Command line options

## Core classes updates

Outstanding ones only.

## Stdlib updates

Outstanding ones only.

## Compatibility issues

Excluding feature bug fixes.

## Stdlib compatibility issues

## C API updates

## Implementation improvements

### JIT

## Static analysis

### RBS

### TypeProf

## Miscellaneous changes