Lisp

Symex provides expressive structural editing for any flavor of Lisp. In addition to this core functionality, it also includes convenient integration with popular development environments for some Lisps, via the symex-ide package (See Installing Symex):

Flavor

Runtime and docs

Racket

Racket Mode

Emacs Lisp

Native/IELM

Clojure

CIDER

Common Lisp

Slime or Sly. This defaults to Slime, but you can use Sly by putting this in the :custom (not :config) section of your use-package declaration: (symex-common-lisp-backend 'sly)

Scheme

Geiser

Arc

Arc.el

Fennel

fennel-mode.el