189     fn to_tokens(&self, tokens: &mut TokenStream) {  in to_tokens()
190         self.0.to_tokens(tokens);  in to_tokens()
252 pub fn push_group(tokens: &mut TokenStream, delimiter: Delimiter, inner: TokenStream) {  in push_group()
253     tokens.append(Group::new(delimiter, inner));  in push_group()
258     tokens: &mut TokenStream,  in push_group_spanned()
265     tokens.append(g);  in push_group_spanned()
269 pub fn parse(tokens: &mut TokenStream, s: &str) {  in parse()
271     tokens.extend(iter::once(s));  in parse()
275 pub fn parse_spanned(tokens: &mut TokenStream, span: Span, s: &str) {  in parse_spanned()
277     tokens.extend(s.into_iter().map(|t| respan_token_tree(t, span)));  in parse_spanned()
298 pub fn push_ident(tokens: &mut TokenStream, s: &str) {  in push_ident()
300     push_ident_spanned(tokens, span, s);  in push_ident()
304 pub fn push_ident_spanned(tokens: &mut TokenStream, span: Span, s: &str) {  in push_ident_spanned()
305     tokens.append(ident_maybe_raw(s, span));  in push_ident_spanned()
309 pub fn push_lifetime(tokens: &mut TokenStream, lifetime: &str) {  in push_lifetime()
310     tokens.extend([  in push_lifetime()
317 pub fn push_lifetime_spanned(tokens: &mut TokenStream, span: Span, lifetime: &str) {  in push_lifetime_spanned()
318     tokens.extend([  in push_lifetime_spanned()
331         pub fn $name(tokens: &mut TokenStream) {
332             tokens.append(Punct::new($char1, Spacing::Alone));
335         pub fn $spanned(tokens: &mut TokenStream, span: Span) {
338             tokens.append(punct);
343         pub fn $name(tokens: &mut TokenStream) {
344             tokens.append(Punct::new($char1, Spacing::Joint));
345             tokens.append(Punct::new($char2, Spacing::Alone));
348         pub fn $spanned(tokens: &mut TokenStream, span: Span) {
351             tokens.append(punct);
354             tokens.append(punct);
359         pub fn $name(tokens: &mut TokenStream) {
360             tokens.append(Punct::new($char1, Spacing::Joint));
361             tokens.append(Punct::new($char2, Spacing::Joint));
362             tokens.append(Punct::new($char3, Spacing::Alone));
365         pub fn $spanned(tokens: &mut TokenStream, span: Span) {
368             tokens.append(punct);
371             tokens.append(punct);
374             tokens.append(punct);
425 pub fn push_underscore(tokens: &mut TokenStream) {  in push_underscore()
426     push_underscore_spanned(tokens, Span::call_site());  in push_underscore()
430 pub fn push_underscore_spanned(tokens: &mut TokenStream, span: Span) {  in push_underscore_spanned()
431     tokens.append(Ident::new("_", span));  in push_underscore_spanned()