41         Lifetime(LifetimeDef),
70     pub struct LifetimeDef {
228     type Item = &'a LifetimeDef;
246     type Item = &'a mut LifetimeDef;
437         pub lifetimes: Punctuated<LifetimeDef, Token![,]>,
453 impl LifetimeDef {  implementation
455         LifetimeDef {  in new()
622                     params.push_value(GenericParam::Lifetime(LifetimeDef {  in parse()
679                 Ok(GenericParam::Lifetime(LifetimeDef {  in parse()
695     impl Parse for LifetimeDef {  implementation
698             Ok(LifetimeDef {  in parse()
1170     impl ToTokens for LifetimeDef {  implementation