message: Fix typo in lexer
diff: @@ -7,7 +7,7 @@ use std::ops::Range;
  pub enum Token<'a> {
  #[regex(r"\|\|\|(.*)\n", |lexer| lexer.slice())]
  DocComment(&'a str),
  - #[regex(r#"('[^'\\]|\\')*'"#, |lexer| lexer.slice())]
  + #[regex(r#"'([^'\\]|\\')*'"#, |lexer| lexer.slice())]
  CharLiteral(&'a str),
  #[regex(r#""([^"\\]|\\")*""#, |lexer| lexer.slice())]
  StrLiteral(&'a str),
  