InsetFormulaMacro: what is tmpl()?

[Angus Leeming]

../../../src/mathed/formulamacro.C: In member function `virtual void
   InsetFormulaMacro::write(const Buffer&, std::ostream&) const':
../../../src/mathed/formulamacro.C:73: error: `tmpl' undeclared (first
use this
   function)
../../../src/mathed/formulamacro.C:73: error: (Each undeclared
identifier is
   reported only once for each function it appears in.)


void InsetFormulaMacro::write(Buffer const &, ostream & os) const
{
        os << "FormulaMacro ";
        WriteStream wi(os, false, false);
        tmpl()->write(wi);
}

-- 
Angus