Function: xmltok-attribute-prefix
xmltok-attribute-prefix is a byte-compiled function defined in
xmltok.el.gz.
Signature
(xmltok-attribute-prefix ATT)
Source Code
;; Defined in /usr/src/emacs/lisp/nxml/xmltok.el.gz
(defun xmltok-attribute-prefix (att)
(let ((colon (xmltok-attribute-name-colon att)))
(and colon
(buffer-substring-no-properties (xmltok-attribute-name-start att)
colon))))