diff --git a/Parser/XnParser.cs b/Parser/XnParser.cs
index e226488..18e58c3 100644
--- a/Parser/XnParser.cs
+++ b/Parser/XnParser.cs
@@ -30,8 +30,11 @@ namespace XNeedle.Parser
         static readonly Parser<ExpressionType> Multiply = Operator("*", ExpressionType.MultiplyChecked);
         static readonly Parser<ExpressionType> Divide = Operator("/", ExpressionType.Divide);
         static readonly Parser<ExpressionType> Modulo = Operator("%", ExpressionType.Modulo);
-        static readonly Parser<ExpressionType> Power = Operator("^", ExpressionType.Power);
-
+        static readonly Parser<ExpressionType> Power = Operator("**", ExpressionType.Power);
+        static readonly Parser<ExpressionType> BitwiseXor = Operator("^", ExpressionType.ExclusiveOr);
+        static readonly Parser<ExpressionType> BitwiseAnd = Operator("&", ExpressionType.And);
+        static readonly Parser<ExpressionType> BitwiseOr = Operator("|", ExpressionType.Or);
+        
         static Parser<Expression> Function(Context ctx)
         {
             return
@@ -116,7 +119,7 @@ namespace XNeedle.Parser
 
         static Parser<Expression> Term(Context ctx)
         {
-            return Parse.ChainOperator(Multiply.Or(Divide).Or(Modulo), InnerTerm(ctx), Expression.MakeBinary);
+            return Parse.ChainOperator(Multiply.Or(Divide).Or(Modulo).Or(BitwiseXor).Or(BitwiseAnd).Or(BitwiseOr), InnerTerm(ctx), Expression.MakeBinary);
         }
 
         static Parser<Expression> ConcatExpr(Context ctx)
diff --git a/Transformation/ContextFunctions.cs b/Transformation/ContextFunctions.cs
index 9920d43..1580970 100644
--- a/Transformation/ContextFunctions.cs
+++ b/Transformation/ContextFunctions.cs
@@ -12,7 +12,7 @@ namespace XNeedle.Transformation
 {
     public class ContextFunctions
     {
-        public static string hexlit(Context ctx, double value)
+        public static string hexlit(Context ctx, int value)
         {
             uint v = (uint)value;
             return $"#x{v:x8}";
@@ -70,7 +70,7 @@ namespace XNeedle.Transformation
             return reflected;
         }
 
-        public static double crc32(Context ctx, int poly = 0x04C11DB7, int init = 0, int xorOut = 0, bool reflected = false)
+        public static int crc32(Context ctx, int poly = 0x04C11DB7, int init = 0, int xorOut = 0, bool reflected = false)
         {
             if (ctx.Node is null)
                 return 0;
@@ -88,7 +88,7 @@ namespace XNeedle.Transformation
             byte[] fragBytes = Encoding.UTF8.GetBytes(data);
 
             // Step 3: Digest into CRC32 using parameterized CRC32 - by default MPEG-2
-            return (double)ComputeCrc32(fragBytes, (uint)poly, (uint)init, (uint)xorOut, reflected);
+            return (int)ComputeCrc32(fragBytes, (uint)poly, (uint)init, (uint)xorOut, reflected);
         }
 
         public static string text(Context ctx)