fn remove(&mut self, name: &str) -> bool {
        // Chaning the is_some() function call will allow us to return
        // whether an item was removed or not.
        self.inner.remove(name).is_some()
    }
/// Removes an existing bill. Returns false if the bill does not exist.
Removes an existing bill. Returns false if the bill does not exist.
Removes an existing bill . Returns false if the bill does not exist .
fn remove(&mut self, name: &str) -> bool {
        // Chaning the is_some() function call will allow us to return
        // whether an item was removed or not.
        self.inner.remove(name).is_some()
    }
fn remove ( & mut self , name : & str ) -> bool { // Chaning the is_some() function call will allow us to return // whether an item was removed or not. self . inner . remove ( name ) . is_some ( ) }
Removes an existing bill.
Removes an existing bill .
&mut self
name
&str