555                 let lookahead = input.lookahead1();  in parse()  localVariable
556                 if lookahead.peek(Lifetime) {  in parse()
561                 } else if lookahead.peek(Ident) {  in parse()
566                 } else if lookahead.peek(Token![const]) {  in parse()
581                     return Err(lookahead.error());  in parse()
607             let lookahead = input.lookahead1();  in parse()  localVariable
608             if lookahead.peek(Ident) {  in parse()
613             } else if lookahead.peek(Lifetime) {  in parse()
618             } else if lookahead.peek(Token![const]) {  in parse()
624                 Err(lookahead.error())  in parse()
1054                 let lookahead = input.lookahead1();  in parse()  localVariable
1056                     if lookahead.peek(Lifetime) || lookahead.peek(Ident) || input.peek(Token![Self])  in parse()
1059                     } else if lookahead.peek(Token![>]) {  in parse()
1062                         return Err(lookahead.error());  in parse()
1065                 let lookahead = input.lookahead1();  in parse()  localVariable
1066                 params.push_punct(if lookahead.peek(Token![,]) {  in parse()
1068                 } else if lookahead.peek(Token![>]) {  in parse()
1071                     return Err(lookahead.error());  in parse()
1088             let lookahead = input.lookahead1();  in parse()  localVariable
1089             if lookahead.peek(Lifetime) {  in parse()
1091             } else if lookahead.peek(Ident) || input.peek(Token![Self]) {  in parse()
1094                 Err(lookahead.error())  in parse()