[TestMethod]
public void DictionaryIndexWithDotDollar()
{
Dictionary<string, string> builtInDataTypes =
new Dictionary<string, string> {
$Byte = "0 to 255", // Using indexed members in element initializers
// ...
$Boolean = "True or false.",
$Object = "An Object.",
$String = "A string of Unicode characters.",
$Decimal = "±1.0 × 10e?28 to ±7.9 × 10e28"
};
Assert.AreEqual("True or false.", builtInDataTypes.$Boolean);
}

やべえダサい