Crate retentive_lender

Structs

• Lender
  Allow users to borrow / borrow_mut the value while keeping the name of the borrower until it’s dropped. When the borrow / borrow_mut violates the borrow rule, it returns an Err containing the name of the previous borrower.
• Ref
  Wraps Ref with Dropper to remove the borrower from the borrowers list automatically.
• RefMut
  Wraps RefMut with Dropper to remove the borrower from the borrowers list automatically.