diff options
Diffstat (limited to 'lisp/emacs-lisp/seq.el')
| -rw-r--r-- | lisp/emacs-lisp/seq.el | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/lisp/emacs-lisp/seq.el b/lisp/emacs-lisp/seq.el index 4656277ea16..d91a33c1403 100644 --- a/lisp/emacs-lisp/seq.el +++ b/lisp/emacs-lisp/seq.el @@ -317,7 +317,7 @@ list." ;;;###autoload (cl-defgeneric seq-filter (pred sequence) - "Return a list of all the elements for which (PRED element) is non-nil in SEQUENCE." + "Return a list of all elements for which (PRED element) is non-nil in SEQUENCE." (let ((exclude (make-symbol "exclude"))) (delq exclude (seq-map (lambda (elt) (if (funcall pred elt) @@ -411,7 +411,8 @@ Equality is defined by TESTFN if non-nil or by `equal' if nil." nil)) (cl-defgeneric seq-set-equal-p (sequence1 sequence2 &optional testfn) - "Return non-nil if SEQUENCE1 and SEQUENCE2 contain the same elements, regardless of order. + "Return non-nil if SEQUENCE1 and SEQUENCE2 contain the same elements. +This does not depend on the order of the elements. Equality is defined by TESTFN if non-nil or by `equal' if nil." (and (seq-every-p (lambda (item1) (seq-contains-p sequence2 item1 testfn)) sequence1) (seq-every-p (lambda (item2) (seq-contains-p sequence1 item2 testfn)) sequence2))) @@ -444,7 +445,7 @@ The result is a sequence of type TYPE, or a list if TYPE is nil." (seq-map function sequence))) (cl-defgeneric seq-partition (sequence n) - "Return a list of the elements of SEQUENCE grouped into sub-sequences of length N. + "Return list of elements of SEQUENCE grouped into sub-sequences of length N. The last sequence may contain less than N elements. If N is a negative integer or 0, nil is returned." (unless (< n 1) |