💥 Redesign vanilla Emacs keybind scheme

The leader keys have been redesigned a) for consistency, b) to reduce
collisions with packages, and c) to improve command coverage. However,
much of it still comes from a vim user, so it needs more testing.

modules/feature/eval/autoload/eval.el

@@ -17,6 +17,14 @@
         (funcall runner beg end)
       (quickrun-region beg end))))
 
+;;;###autoload
+(defun +eval/line-or-region ()
+  "Evaluate the current line or selected region."
+  (interactive)
+  (if (use-region-p)
+      (call-interactively #'+eval/region)
+    (+eval/region (line-beginning-position) (line-end-position))))
+
 ;;;###autoload
 (defun +eval/buffer-or-region ()
   "Evaluate the whole buffer."