Function capture 

pub fn capture(
    line: &str,
    today: Date,
    projects: &[String],
    kinds: &[(String, String)],
) -> Captured

Reads one typed line. projects are the project ids a “#word” may name; any other “#word” is a tag (CATEGORIES). kinds are your kinds, id and name; empty, Sioul’s. The words are those in use (words::current).