inline bool
interpret_argument_value( cstring source, boost::optional<std::list<T> >& res, int )
{
BOOST_RT_PARAM_TRACE( "In interpret_argument_value<std::list<T>>" );
res = std::list<T>();
while( !source.is_empty() ) {
// !! should we use token_iterator
cstring::iterator single_value_end = std::find( source.begin(), source.end(), BOOST_RT_PARAM_LITERAL( ',' ) );
boost::optional<T> value;
interpret_argument_value( cstring( source.begin(), single_value_end ), value, 0 );
res->push_back( *value );
source.trim_left( single_value_end + 1 );
}
return true;
}