stringifyIni

string[string][string] doc;

doc[null]["key"] = "value";
doc[null]["foo"] = "bar";

doc["Section 1"]["firstname"] = "Walter";
doc["Section 1"]["lastname"] = "Bright";
doc["Section 1"]["language"] = "'D'";

doc["Section 2"]["Oachkatzl"] = "Schwoaf";

// Serialize AA to INI
string ini = stringifyIni(doc);