bibtex-beginning-of-entrybibtex-beginning-of-entry is an interactive compiled Lisp function in `
bibtex.el'. (bibtex-beginning-of-entry) Move to beginning of BibTeX entry (beginning of line). If inside an entry, move to the beginning of it, otherwise move to the beginning of the previous entry. If point is ahead of all BibTeX entries move point to the beginning of buffer. Return the new location of point.