- Improve the Rust importer.
- Allow rest comments to be colored differently from @language
<https://github.com/language> rest.
- Support @language typst.
- Several other improvements to syntax coloring.
- Add the show-buttons-and-at-commands command.
- Add the find-source-for-command command.
- Add the beautify-script command.
- The execute-script command beautifies c.p's tree if
@bool beautify-python-code-on-write = True.
- Remove the join-leo-irc command.
- Scripts (including @command and @button scripts) may now return a
value.
- Replace c.scanAllDirectives with 7 seven new Commands getters.
- Deprecate c.scanAllDirectives and 17 other directives-related
functions.
- Call g.deprecated in all deprecated functions to issue a deprecation
warning.
- Several significant code cleanups.
- The usual minor bug fixes.
*Breaking change*
- Syntax coloring for @language <https://github.com/language> rest may
require a new setting in myLeoSettings.leo.
See the What's new in Leo 6.8.4 for details.