/// output to lyx header
void writeFile(std::ostream &) const;
/// output to tex header
- int writeLaTeX(OutputParams &, odocstream &,
+ void writeLaTeX(OutputParams &, otexstream &,
bool hyperref_already_provided) const;
/// read tokens from lyx header
std::string readToken(Lexer &lex, std::string const & token);