bug#36441: 26.2.90; Simplify dom-texts

[Xu Chunyang]

In the dom-texts function

  (mapconcat 'identity (mapcar ...) ...)

can be simplified

  (mapconcat ...)


diff -u --label /Users/xcy/src/emacs-mac/lisp/dom.el --label \#\<buffer\ 
dom.el\> /Users/xcy/src/emacs-mac/lisp/dom.el 
/var/folders/7f/s191h4q97p90374yw15ssrs00000gn/T/buffer-content-jql2ad
--- /Users/xcy/src/emacs-mac/lisp/dom.el
+++ #<buffer dom.el>
@@ -79,13 +79,11 @@
 (defun dom-texts (node &optional separator)
   "Return all textual data under NODE concatenated with SEPARATOR in-between."
   (mapconcat
-   'identity
-   (mapcar
-    (lambda (elem)
-      (if (stringp elem)
-         elem
-       (dom-texts elem separator)))
-    (dom-children node))
+   (lambda (elem)
+     (if (stringp elem)
+         elem
+       (dom-texts elem separator)))
+   (dom-children node)
    (or separator " ")))
 
 (defun dom-child-by-tag (dom tag)

Diff finished.  Sun Jun 30 12:23:43 2019