anchor.diff:              !& "\S" =% allButChars Whitespace
               !& "''" =% char '\''
               !@ literalString => string
  -            yield! [singleChar; predefinedSet; oneOfCharacters; notOneOfCharacters; oneOfRange; notOneOfRange]
  -            |> List.map (fun x -> !@ x => id)
  +            yield! List.map (fun x -> !@ x => id) miscLiterals
               !& "(" .>>. regex .>> ")" => id
           ]
           "Regex quantified" ||= [!@ regexItem .>>. quantifier => (|>)]
  
positive.code:             !& "{" .>>. number .>> "," .>>. number .>> "}" => between
              empty =% id
          ]
          let regexItem = "Regex item" ||= [
              !& "." =% any
              !& "\d" =% chars Number
  
negative.code:     )
      regex
      |> DesigntimeFarkle.caseSensitive true
  
  let runtime = RuntimeFarkle.build designtime
  
  