pub const BIB_REF_DISPLAY: &str = "bib-ref-display";
pub const META_LANG: &str = "language";

pub const IMP_IGNORE: &str = "ignored-imports";
pub const IMP_STYLESHEETS: &str = "included-stylesheets";
pub const IMP_CONFIGS: &str = "included-configs";
pub const IMP_BIBLIOGRAPHY: &str = "included-bibliography";
pub const IMP_GLOSSARY: &str = "included-glossary";
pub const EMBED_EXTERNAL: &str = "embed-external";
pub const SMART_ARROWS: &str = "smart-arrows";
pub const INCLUDE_MATHJAX: &str = "include-math-jax";