Function: --reject-last
--reject-last is a function alias for --remove-last, defined in
dash.el.
Signature
(--reject-last FORM LIST)
Documentation
Remove the last item from LIST for which FORM evals to non-nil.
Each element of LIST in turn is bound to it before evaluating
FORM. The result is a copy of LIST regardless of whether an
element is removed.
This is the anaphoric counterpart to -remove-last.