typedef struct ZINPUT_PARAM {
	var Value;
	var Min;
	var Max;
	var Step;
	bool OrderWritten;
} ZINPUT_PARAM;

...

static var resolveZInputParam(string Name, ZINPUT_PARAM* Param)
{
	if (!Param->OrderWritten) {
		file_append(OptimizeOrderFile, strf("%s\n", Name), 0);
		Param->OrderWritten = true;
	}

	return optimize(
		Name,
		Param->Value,
		Param->Min,
		Param->Max,
		Param->Step,
		0
	);
}

EUR/USD,20,48,40,1.870

Param2
TrendPeriod
OtherSuperSecretParam

#define PAUSE_RESUME ".\\_pause_.txt"
#ifdef PAUSE_RESUME
void pauseLoop() {
	if (Live)return;
	if (!file_length(PAUSE_RESUME)) return;
	print(TO_ANY, "\nJobs are PAUSED.");
	while (wait(0) && file_length(PAUSE_RESUME)) {
		if (msg("Resume Jobs?")) { file_delete(PAUSE_RESUME); break; };
	}
	print(TO_ANY, "\nJobs have RESUMED.");
}
#endif
DLLFUNC void evaluate()
{
#ifdef PAUSE_RESUME
	pauseLoop();
#endif