1document input.tex /^\\begin{document}$/;" e roles:used 2input-1 input.tex /^\\include{input-1}$/;" i roles:included 3input-2 input.tex /^\\input{input-2}$/;" i roles:input 4input-3 input.tex /^\\bibliography{input-3}$/;" i roles:bibliography 5The first section input-1.tex /^\\section {The first section}$/;" s roles:def 6The second section input-2.tex /^\\section {The second section}$/;" s roles:def 71957-doe_loc_ident input-3.bib /^@article{1957-doe_loc_ident,$/;" a roles:def 8