src/Doc/Demo_EPTCS/ROOT

more robust: proper checks;

chapter Doc  (*Isabelle documentation*)

session Demo_EPTCS (doc) = HOL +
  options [
    document_variants = "demo_eptcs",  (*Isabelle documentation*)
    document_build = "pdflatex"  (*or: omit option for LuaLaTeX*)
  ]
  theories
    Document
  document_files (in "$ISABELLE_EPTCS_HOME")
    "eptcs.bst"
    "eptcs.cls"
  document_files
    "root.bib"
    "root.tex"