in Older/ReSharper20181CSharp/ValueTracking/PatternMatching.cs [8:19]
private static void Main ()
{
IsEven(0);
IsEven(1337);
IsEven("2018");
IsEven("2018.1");
IsOdd(0);
IsOdd(1337);
IsOdd("2018");
IsOdd("2018.1");
}