gistfile1.txt

pub struct Route {
    matcher: ~PatternMatcher,
    handler: ~fn:Send+Freeze(&mut ControllerContext)
}

pub struct Router{
    routes: ~[Route],
}

pub trait PatternMatcher { 
    fn matches(&self, input: &str) -> MatchResult;
}

impl PatternMatcher for SimplePattern { .... }

pub struct SimplePattern {
    pattern: ~str,
    groups: ~[PatternGroup]
}
priv struct PatternGroup{
    name: ~str,
    text: ~str,
    valid_values: ~[~str],
    match_all: bool,
}