why.rs

error[E0308]: mismatched types
   --> src/lib.rs:564:32
    |
564 |         self.attributes.remove(&name.as_qname())
    |                                ^^^^^^^^^^^^^^^^ lifetime mismatch
    |
    = note: expected type `&QName<'static>`
               found type `&QName<'a>`
note: the lifetime 'a as defined on the body at 563:84...
   --> src/lib.rs:563:85
    |
563 |       pub fn remove_attr<'a, Q: AsQName<'a>>(&'a mut self, name: Q) -> Option<String> {
    |  _____________________________________________________________________________________^ starting here...
564 | |         self.attributes.remove(&name.as_qname())
565 | |     }
    | |_____^ ...ending here
    = note: ...does not necessarily outlive the static lifetime