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Implement RefNum more generically

This commit is contained in:
Josh Stone 2017-04-24 21:29:26 -07:00
parent 21b520ea15
commit 3ead4a16b5
1 changed files with 2 additions and 2 deletions
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4
traits/src/lib.rs
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@ -89,9 +89,9 @@ impl<T> NumRef for T where T: Num + for<'r> NumOps<&'r T> {}
/// The trait for references which implement numeric operations, taking the
/// second operand either by value or by reference.
///
/// This is automatically implemented for all `&T` implementing the operators.
/// This is automatically implemented for types which implement the operators.
pub trait RefNum<Base>: NumOps<Base, Base> + for<'r> NumOps<&'r Base, Base> {}
impl<'a, T> RefNum<T> for &'a T where &'a T: NumOps<T, T> + for<'r> NumOps<&'r T, T> {}
impl<T, Base> RefNum<Base> for T where T: NumOps<Base, Base> + for<'r> NumOps<&'r Base, Base> {}
/// The trait for types implementing numeric assignment operators (like `+=`).
///