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++; } }