# File kwartz.rb, line 1892
        def translate_expand_stmt(stmt_node, code='', level=0)
            name = stmt_node.left
            nodelist = _get_macro(name)
            unless nodelist
                msg = "macro '#{name}' not found."
                raise Kwartz::TranslationError.new(msg)
            end
            translate(nodelist, code, level)
            return code
        end