{"ast_node_type":"other","tokens":[{"end":85,"kind":"keyword","start":0,"text":"///"}]}
    /// Returns `Ok<None>` if this alias is not eligible to be replaced, or bail with
    /// Try to replace an alias with the term present in the projection bounds of the self type.
    /// `Err(Ambiguous)` if it's uncertain which projection bound to replace the term with due