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Replace letters by foo, bar and buz in lexing example (#1870)

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Arthur Milchior 2024-01-29 20:53:07 +01:00 committed by GitHub
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@ -5,8 +5,8 @@ characters) and turn it into something the compiler can work with more
conveniently than strings. This happens in two stages: Lexing and Parsing.
Lexing takes strings and turns them into streams of [tokens]. For example,
`a.b + c` would be turned into the tokens `a`, `.`, `b`, `+`, and `c`.
The lexer lives in [`rustc_lexer`][lexer].
`foo.bar + buz` would be turned into the tokens `foo`, `.`,
`bar`, `+`, and `buz`. The lexer lives in [`rustc_lexer`][lexer].
[tokens]: https://doc.rust-lang.org/nightly/nightly-rustc/rustc_ast/token/index.html
[lexer]: https://doc.rust-lang.org/nightly/nightly-rustc/rustc_lexer/index.html