diff --git a/ComputingTasks.cc b/ComputingTasks.cc index 740b061b1eaa192a661e6afc8eeaeb080f59fee0..a1d1ff426bf6fc57bb72eb422d149e10a9f3aa7b 100644 --- a/ComputingTasks.cc +++ b/ComputingTasks.cc @@ -294,7 +294,8 @@ void VarModelStatement::writeOutput(ostream &output, const string &basename, bool minimal_workspace) const { options_list.writeOutput(output); - symbol_list.writeOutput("options_.var.var_list_", output); + if (!symbol_list.empty()) + symbol_list.writeOutput("options_.var.var_list_", output); output << "M_.var." << name << " = options_.var;" << endl << "clear options_.var;" << endl; } diff --git a/DynareBison.yy b/DynareBison.yy index b8eceeaff89f1e801d3b07e37bf94ac9d4cee3ad..8ec4ceeb8881c2e149e31869c776c8dc4430b3d7 100644 --- a/DynareBison.yy +++ b/DynareBison.yy @@ -362,7 +362,9 @@ var : VAR var_list ';' { driver.end_nonstationary_var(true, $6); } ; -var_model : VAR_MODEL '(' var_model_options_list ')' var_symbol_list ';' { driver.var_model(); } ; +var_model : VAR_MODEL '(' var_model_options_list ')' ';' { driver.var_model(); } + | VAR_MODEL '(' var_model_options_list ')' var_symbol_list ';' { driver.var_model(); } ; + ; var_symbol_list : var_symbol_list symbol { driver.declare_var_endogenous($2); }