session "Lex" = HOL ++− theories [document = false]+− "ReStar" +− "Simplifying"+− "Sulzmann" +− +− +− session Paper in "Paper" = Lex ++− options [document = pdf, document_output = "..", document_variants="paper"]+− theories +− "~~/src/HOL/Library/LaTeXsugar"+− "Paper"+− document_files+− "root.bib"+− "root.tex" +− +−