//!
//! The idea with `rustc_lexer` is to make a reusable library,
//! by separating out pure lexing and rustc-specific concerns, like spans,
-//! error reporting, and interning. So, rustc_lexer operates directly on `&str`,
+//! error reporting, and interning. So, rustc_lexer operates directly on `&str`,
//! produces simple tokens which are a pair of type-tag and a bit of original text,
//! and does not report errors, instead storing them as flags on the token.
//!