@vaporeon_
- built in suppurrt fur lua scripting, including fur plugins (vimscript plugins almost always also work)
- AST-based parsing engine available to plugins, making syntax highlighting theoretically easier to do correctly
- built in LSP client
some funkier shit in there includes MessagePack suppurrt (allowing extensions (of what kind?) in “any language”), a full blown client-server architecture kinda like tmux or dtach, and am embeddable architecture