use std::fmt::Debug;
use std::sync::Arc;
pub trait Element: Debug + Send + Sync + 'static {}
impl Element for i8 {}
impl Element for i16 {}
impl Element for i32 {}
impl Element for i64 {}
impl Element for u8 {}
impl Element for u16 {}
impl Element for u32 {}
impl Element for u64 {}
impl Element for usize {}
impl Element for f32 {}
impl Element for f64 {}
impl Element for String {}
impl<T: Debug + Send + Sync + 'static> Element for Box<T> {}
impl<T: Debug + Send + Sync + 'static> Element for Arc<T> {}
impl<T: Debug + Send + Sync + 'static> Element for Option<T> {}