as async await break const continue crate dyn else enum extern false fn for if impl in let loop match => -> Option Result Some None Ok Err mod move mut &mut pub ref return Self self static struct super trait true type union unsafe use where while panic!() println! dbg! u8 u16 u32 u64 u128 usize i8 i16 i32 i64 i128 isize bool char &str Vec::new() Vec<_> vec![] HashMap String Vec::new() collect::>() ::<> box lazy_static iter() filter(|x| x.is_ok()) <'_> map BTreeMap VecDeque LinkedList HashSet &'static &'_ .. ..= ? macro_rules! {:?} format! unwrap() #[derive(Debug, Clone)] #[test] /// //! //