diff options
Diffstat (limited to 'src/libsyntax/tokenstream.rs')
| -rw-r--r-- | src/libsyntax/tokenstream.rs | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/src/libsyntax/tokenstream.rs b/src/libsyntax/tokenstream.rs index 86bfdebe42b..9c1371a31fe 100644 --- a/src/libsyntax/tokenstream.rs +++ b/src/libsyntax/tokenstream.rs @@ -10,16 +10,16 @@ //! # Token Streams //! -//! TokenStreams represent syntactic objects before they are converted into ASTs. +//! `TokenStream`s represent syntactic objects before they are converted into ASTs. //! A `TokenStream` is, roughly speaking, a sequence (eg stream) of `TokenTree`s, //! which are themselves a single `Token` or a `Delimited` subsequence of tokens. //! //! ## Ownership -//! TokenStreams are persistent data structures constructed as ropes with reference -//! counted-children. In general, this means that calling an operation on a TokenStream -//! (such as `slice`) produces an entirely new TokenStream from the borrowed reference to -//! the original. This essentially coerces TokenStreams into 'views' of their subparts, -//! and a borrowed TokenStream is sufficient to build an owned TokenStream without taking +//! `TokenStreams` are persistent data structures constructed as ropes with reference +//! counted-children. In general, this means that calling an operation on a `TokenStream` +//! (such as `slice`) produces an entirely new `TokenStream` from the borrowed reference to +//! the original. This essentially coerces `TokenStream`s into 'views' of their subparts, +//! and a borrowed `TokenStream` is sufficient to build an owned `TokenStream` without taking //! ownership of the original. use syntax_pos::{BytePos, Span, DUMMY_SP}; @@ -88,7 +88,7 @@ impl Delimited { /// If the syntax extension is an MBE macro, it will attempt to match its /// LHS token tree against the provided token tree, and if it finds a /// match, will transcribe the RHS token tree, splicing in any captured -/// macro_parser::matched_nonterminals into the `SubstNt`s it finds. +/// `macro_parser::matched_nonterminals` into the `SubstNt`s it finds. /// /// The RHS of an MBE macro is the only place `SubstNt`s are substituted. /// Nothing special happens to misnamed or misplaced `SubstNt`s. |