gistfile1.txt

pub type Chunk<'self> = (extern "Rust" fn(&util::Void, &mut super::Formatter),
                         &'self util::Void);                                  
                                                                              
pub fn chunk<'a, T>(f: extern "Rust" fn(&T, &mut super::Formatter),           
                    t: &'a T) -> Chunk<'a> {                                  
    unsafe {                                                                  
        return cast::transmute((f, t));                                       
    }                                                                         
}