[elpa] externals/seq 387fce336c 15/20: Update seq.el to 2.20

[Stefan Monnier]

branch: externals/seq
commit 387fce336c69e9deabf0ee84ed65b206b5b8739e
Author: Nicolas Petton <nicolas@petton.fr>
Commit: Stefan Monnier <monnier@iro.umontreal.ca>

    Update seq.el to 2.20
---
 seq-24.el | 6 ++++++
 seq-25.el | 6 ++++++
 seq.el    | 2 +-
 3 files changed, 13 insertions(+), 1 deletion(-)

diff --git a/seq-24.el b/seq-24.el
index 89c70a695c..d7ea729e8c 100644
--- a/seq-24.el
+++ b/seq-24.el
@@ -219,6 +219,12 @@ Equality is defined by TESTFN if non-nil or by `equal' if 
nil."
                 (funcall (or testfn #'equal) elt e))
               sequence))
 
+(defun seq-set-equal-p (sequence1 sequence2 &optional testfn)
+  "Return non-nil if SEQUENCE1 and SEQUENCE2 contain the same elements, 
regardless of order.
+Equality is defined by TESTFN if non-nil or by `equal' if nil."
+  (and (seq-every-p (lambda (item1) (seq-contains sequence2 item1 testfn)) 
sequence1)
+       (seq-every-p (lambda (item2) (seq-contains sequence1 item2 testfn)) 
sequence2)))
+
 (defun seq-position (sequence elt &optional testfn)
   "Return the index of the first element in SEQUENCE that is equal to ELT.
 Equality is defined by TESTFN if non-nil or by `equal' if nil."
diff --git a/seq-25.el b/seq-25.el
index d503be8905..d26bde6ec4 100644
--- a/seq-25.el
+++ b/seq-25.el
@@ -346,6 +346,12 @@ Equality is defined by TESTFN if non-nil or by `equal' if 
nil."
               (funcall (or testfn #'equal) elt e))
             sequence))
 
+(cl-defgeneric seq-set-equal-p (sequence1 sequence2 &optional testfn)
+  "Return non-nil if SEQUENCE1 and SEQUENCE2 contain the same elements, 
regardless of order.
+Equality is defined by TESTFN if non-nil or by `equal' if nil."
+  (and (seq-every-p (lambda (item1) (seq-contains sequence2 item1 testfn)) 
sequence1)
+       (seq-every-p (lambda (item2) (seq-contains sequence1 item2 testfn)) 
sequence2)))
+
 (cl-defgeneric seq-position (sequence elt &optional testfn)
   "Return the index of the first element in SEQUENCE that is equal to ELT.
 Equality is defined by TESTFN if non-nil or by `equal' if nil."
diff --git a/seq.el b/seq.el
index 6bbb3074a3..83d43929a7 100644
--- a/seq.el
+++ b/seq.el
@@ -4,7 +4,7 @@
 
 ;; Author: Nicolas Petton <nicolas@petton.fr>
 ;; Keywords: sequences
-;; Version: 2.19
+;; Version: 2.20
 ;; Package: seq
 
 ;; Maintainer: emacs-devel@gnu.org