Function: --reductions-from

--reductions-from is a macro defined in dash.el.

Signature

(--reductions-from FORM INIT LIST)

Documentation

Return a list of FORM's intermediate reductions across LIST.

That is, a list of the intermediate values of the accumulator when --reduce-from (which see) is called with the same arguments. This is the anaphoric counterpart to -reductions-from.

Source Code

;; Defined in ~/.emacs.d/elpa/dash-20260221.1346/dash.el
(defmacro --reductions-from (form init list)
  "Return a list of FORM's intermediate reductions across LIST.
That is, a list of the intermediate values of the accumulator
when `--reduce-from' (which see) is called with the same
arguments.
This is the anaphoric counterpart to `-reductions-from'."
  (declare (debug (form form form)))
  `(nreverse
    (--reduce-from (cons (let ((acc (car acc))) (ignore acc) ,form) acc)
                   (list ,init)
                   ,list)))