diff --git a/Parser/XnParser.cs b/Parser/XnParser.cs
index 628ee34..91f224c 100644
--- a/Parser/XnParser.cs
+++ b/Parser/XnParser.cs
@@ -8,6 +8,8 @@ using XNeedle.Parser.Elements;
 using Part = XNeedle.Parser.Elements.Part;
 using XNeedle.Transformation;
 using Rule = XNeedle.Transformation.Rule;
+using System.Data;
+using System.ComponentModel.DataAnnotations;
 
 namespace XNeedle.Parser
 {
@@ -186,6 +188,24 @@ namespace XNeedle.Parser
         
         public static CommentParser Comment = new CommentParser { Single = "#", NewLine = Environment.NewLine };
 
+        public static readonly Parser<Part> BangObject = 
+            from c1 in Comment.SingleLineComment.Optional()
+            from bang in Parse.Char('!')
+            from name in Parse.AnyChar.Until(Parse.Char('('))
+            from bopen in Parse.Char('(')
+            from arguments in Argument.DelimitedBy(Parse.Char(',').Token())
+            from bclose in Parse.Char(')')
+            let ctx = new Context{XPathSelector = "//*."}
+            from ws1 in Parse.WhiteSpace.Many().Optional()
+            from open in Parse.Char('{')
+            from ws2 in Parse.WhiteSpace.Many().Optional()
+            from c2 in Comment.SingleLineComment.Optional()
+            from expressions in ExprPart(ctx).Or<Part>(Parse.Ref(() => RuleObject)).Or<Part>(Parse.Ref(() => BangObject)).DelimitedBy(Parse.Char(';').Token())
+            from tailingsemi in Parse.Char(';').Optional()
+            from ws3 in Parse.WhiteSpace.Many().Optional()
+            from close in Parse.Char('}')
+            select new Bang{Name = new string([.. name]), Arguments = arguments, Body = expressions};
+
         public static readonly Parser<Part> RuleObject =
             from c1 in Comment.SingleLineComment.Optional()
             from selector in Selector(XPath).Token()
@@ -194,7 +214,7 @@ namespace XNeedle.Parser
             from open in Parse.Char('{')
             from ws2 in Parse.WhiteSpace.Many().Optional()
             from c2 in Comment.SingleLineComment.Optional()
-            from expressions in ExprPart(ctx).Or<Part>(Parse.Ref(() => RuleObject)).DelimitedBy(Parse.Char(';').Token())
+            from expressions in ExprPart(ctx).Or<Part>(Parse.Ref(() => RuleObject)).Or<Part>(Parse.Ref(() => BangObject)).DelimitedBy(Parse.Char(';').Token())
             from tailingsemi in Parse.Char(';').Optional()
             from ws3 in Parse.WhiteSpace.Many().Optional()
             from close in Parse.Char('}')