Function: bibtex-key-in-head

bibtex-key-in-head is a byte-compiled function defined in bibtex.el.gz.

Signature

(bibtex-key-in-head &optional EMPTY)

Documentation

Extract BibTeX key in head. Return optional arg EMPTY if key is empty.

Source Code

;; Defined in /usr/src/emacs/lisp/textmodes/bibtex.el.gz
(defsubst bibtex-key-in-head (&optional empty)
  "Extract BibTeX key in head.  Return optional arg EMPTY if key is empty."
  (or (match-string-no-properties bibtex-key-in-head)
      empty))