autogen definitions ‘template-name’;
/*
 *  This is a comment that describes what these
 *  definitions are all about.
 */
global = "value for a global text definition.";

/*
 *  Include a standard set of definitions
 */
#include standards.def

a_block = {
    a_field;
    a_subblock = {
        sub_name  = first;
        sub_field = "sub value.";
    };

#ifdef FEATURE
    a_subblock = {
        sub_name  = second;
    };
#endif

};