R3-code-editor is an on going project to furnish a code editor for Rebol built with Rebol3.
It supports syntax highlighting and syntax error reporting, all this on the fly.
Once this first step is completed, a loader will be developed to allow inspection tools and semantic analysis of the edited code.

For now...

Syntax highlighting is modularized to simplify updates and personalizations.
It is coded using parse dialect.
And beautification...