Function: -group-by

-group-by is a byte-compiled function defined in dash.el.

Signature

(-group-by FN LIST)

Documentation

Separate LIST into an alist whose keys are FN applied to the elements of LIST. Keys are compared by equal.

View in manual

Source Code

;; Defined in ~/.emacs.d/elpa/dash-20260221.1346/dash.el
(defun -group-by (fn list)
  "Separate LIST into an alist whose keys are FN applied to the
elements of LIST.  Keys are compared by `equal'."
  (declare (important-return-value t))
  (--group-by (funcall fn it) list))