Showing some weird behaviour from std.getopt

format.d

import std.getopt;
import std.stdio;

string folder;
bool useRealSize;
bool printReport;
bool printSummery;
bool printTSV;
string outputFile;


void main(string[] args)
{

	auto helpInformation = getopt(
		args, 
		"f|folder", "The folder to scan",  &folder,
		"rs|realSize", "If true program use true unit sizes for storage", &useRealSize,
		"pt|print-tsv", "Print report as a TSV", &printTSV,
		"p|print-report", "Print report", &printReport,
		"s|print-summery", "Print a summery at the end of the report", &printSummery,
		"o|output", "Write the file instead of stdout", &outputFile
	);

	if (helpInformation.helpWanted) {
		defaultGetoptPrinter("Test", helpInformation.options);
		return;
	}
}