Function slug

atomic-canonical/src/lift.rs:247–249

(s: &str)

}

fn slug(s: &str) -> String {
    s.to_lowercase()
}

fn require_str(fm: &Map<String, Value>, key: &str) -> Result<String> {
    opt_str(fm, key).ok_or_else(|| CanonicalError::Lift(format!("frontmatter missing '{key}'")))