output format. FOR- MAT can be: • asciidoc (modern AsciiDoc as interpreted by AsciiDoctor) • asciidoc_legacy (AsciiDoc as interpreted by asciidoc-py). • asciidoctor (deprecated synonym for asciidoc) • beamer AsciiDoc For AsciiDoc output math will appear verbatim surrounded by latexmath:[...]. For asciidoc_legacy the bracketed material will also include inline or display math delimiters. Texinfo It will be rendered (Only the year is necessary.) Pandoc will attempt to convert other common date formats. lang (or legacy: language) A string value in BCP 47 format. Pandoc will default to the local language if nothing