namespace Microsoft.CSharp.RuntimeBinder.Semantics { internal static class ExpressionKindExtensions { public static bool IsRelational(this ExpressionKind kind) { if (ExpressionKind.Eq <= kind) return kind <= ExpressionKind.GreaterThanOrEqual; return false; } public static bool IsUnaryOperator(this ExpressionKind kind) { if (kind <= ExpressionKind.UnaryPlus) { if ((uint)(kind - 31) <= 4 || (uint)(kind - 47) <= 1) goto IL_0026; } else if (kind == ExpressionKind.BitwiseNot || kind == ExpressionKind.Addr || (uint)(kind - 68) <= 2) { goto IL_0026; } return false; IL_0026: return true; } } }