use crate::{
component::Component,
query::{
view,
view::{
claim,
Claim,
},
},
registry::Null,
};
use core::{
fmt::Debug,
hash::Hash,
};
pub trait Claims {
type Claims: view::Claims + Clone + Debug + Eq + Hash + Send;
}
impl Claims for Null {
type Claims = claim::Null;
}
impl<C, R> Claims for (C, R)
where
C: Component,
R: Claims,
{
type Claims = (Claim, R::Claims);
}