unittest
{
	if (a)
		if (b)
			doSomething();
	doSomethingElse();
}

void indent()
{
	import std.range : repeat, take;

	if (config.useTabs)
		foreach (i; 0 .. indentLevel + tempIndent)
		{
			currentLineLength += config.tabSize;
			output.put("\t");
		}
		else
			foreach (i; 0 .. indentLevel + tempIndent)
				foreach (j; 0 .. config.indentSize)
				{
					output.put(" ");
		currentLineLength++;
				}
}