281 impl From<TokenTree> for TokenStream {
282     fn from(token: TokenTree) -> Self {  in from()
287 impl Extend<TokenTree> for TokenStream {
288     fn extend<I: IntoIterator<Item = TokenTree>>(&mut self, streams: I) {  in extend()
301 impl FromIterator<TokenTree> for TokenStream {
302     fn from_iter<I: IntoIterator<Item = TokenTree>>(streams: I) -> Self {  in from_iter()
539 pub enum TokenTree {  enum
550 impl TokenTree {  implementation
555             TokenTree::Group(t) => t.span(),  in span()
556             TokenTree::Ident(t) => t.span(),  in span()
557             TokenTree::Punct(t) => t.span(),  in span()
558             TokenTree::Literal(t) => t.span(),  in span()
569             TokenTree::Group(t) => t.set_span(span),  in set_span()
570             TokenTree::Ident(t) => t.set_span(span),  in set_span()
571             TokenTree::Punct(t) => t.set_span(span),  in set_span()
572             TokenTree::Literal(t) => t.set_span(span),  in set_span()
577 impl From<Group> for TokenTree {  implementation
579         TokenTree::Group(g)  in from()
583 impl From<Ident> for TokenTree {  implementation
585         TokenTree::Ident(g)  in from()
589 impl From<Punct> for TokenTree {  implementation
591         TokenTree::Punct(g)  in from()
595 impl From<Literal> for TokenTree {  implementation
597         TokenTree::Literal(g)  in from()
605 impl Display for TokenTree {  implementation
608             TokenTree::Group(t) => Display::fmt(t, f),  in fmt()
609             TokenTree::Ident(t) => Display::fmt(t, f),  in fmt()
610             TokenTree::Punct(t) => Display::fmt(t, f),  in fmt()
611             TokenTree::Literal(t) => Display::fmt(t, f),  in fmt()
617 impl Debug for TokenTree {  implementation
622             TokenTree::Group(t) => Debug::fmt(t, f),  in fmt()
623             TokenTree::Ident(t) => {  in fmt()
629             TokenTree::Punct(t) => Debug::fmt(t, f),  in fmt()
630             TokenTree::Literal(t) => Debug::fmt(t, f),  in fmt()
1310     use crate::{imp, TokenTree};
1326         type Item = TokenTree;
1328         fn next(&mut self) -> Option<TokenTree> {  in next()  argument
1345         type Item = TokenTree;