108 use proc_macro2::TokenStream;
273                 fn to_tokens(&self, tokens: &mut TokenStream) {
412                 fn to_tokens(&self, tokens: &mut TokenStream) {
507                 pub fn surround<F>(&self, tokens: &mut TokenStream, f: F)
509                     F: FnOnce(&mut TokenStream),
511                     let mut inner = TokenStream::new();
530     fn to_tokens(&self, tokens: &mut TokenStream) {  in to_tokens()  argument
637     pub fn surround<F>(&self, tokens: &mut TokenStream, f: F)  in surround()  argument
639         F: FnOnce(&mut TokenStream),  in surround()  argument
641         let mut inner = TokenStream::new();  in surround()
1062     use proc_macro2::{Delimiter, Group, Ident, Punct, Spacing, Span, TokenStream};
1066     pub fn punct(s: &str, spans: &[Span], tokens: &mut TokenStream) {  in punct()  argument
1084     pub(crate) fn keyword(s: &str, span: Span, tokens: &mut TokenStream) {  in keyword()  argument
1091         tokens: &mut TokenStream,  in delim()  argument
1092         inner: TokenStream,  in delim()  argument