36 std::unique_ptr<SEXPR> Parse(
const std::string& aString );
37 std::unique_ptr<SEXPR> ParseFromFile(
const std::string& aFilename );
38 static std::string GetFileContents(
const std::string& aFilename );
41 std::unique_ptr<SEXPR> parseString(
42 const std::string& aString, std::string::const_iterator& it );
43 static const std::string whitespaceCharacters;