diff --git a/imm/Imm.cs b/imm/Imm.cs
index 32e28f7..20e86ee 100644
--- a/imm/Imm.cs
+++ b/imm/Imm.cs
@@ -123,20 +123,24 @@ public record class Recorded<T> : Versioned<T>
 	new public MetaData Meta => MetaStorage as MetaData;
 
 
-	virtual public T Record( string reason = "",
+	virtual public T Record(
+													string reason = "",
 													[CallerMemberName] string dbgName = "",
 													[CallerFilePath] string dbgPath = "",
-													[CallerLineNumber] int lineNumber = 0 )
+													[CallerLineNumber] int lineNumber = 0
+													)
 	{
 		return Process( t => t, reason, dbgName, dbgPath, lineNumber );
 	}
 
-	virtual public T Process( T next, string reason = "",
+	virtual public T Process( T next, 
+													string reason = "",
 													[CallerMemberName] string dbgName = "",
 													[CallerFilePath] string dbgPath = "",
 													[CallerLineNumber] int lineNumber = 0,
 													[CallerArgumentExpression("next")]
-													string dbgExp = default )
+													string dbgExp = default
+													)
 	{
 		return Process( ( old ) => next, reason, dbgName, dbgPath, lineNumber, dbgExp );
 	}
@@ -198,26 +202,31 @@ public record class Timed<T> : Recorded<T>
 	public TimeSpan Since => Meta.TouchedAt - Meta.Old?.Meta.TouchedAt ?? TimeSpan.MaxValue;
 
 
-	override public T Record( string reason = "",
+	override public T Record( 
+													string reason = "",
 													[CallerMemberName] string dbgName = "",
 													[CallerFilePath] string dbgPath = "",
-													[CallerLineNumber] int lineNumber = 0 )
+													[CallerLineNumber] int lineNumber = 0 
+													)
 	{
 		return Process( t => t, reason, dbgName, dbgPath, lineNumber );
 	}
 
-	override public T Process( T next, string reason = "",
+	override public T Process( T next,
+													string reason = "",
 													[CallerMemberName] string dbgName = "",
 													[CallerFilePath] string dbgPath = "",
 													[CallerLineNumber] int lineNumber = 0,
 													[CallerArgumentExpression("next")]
-													string dbgExp = default )
+													string dbgExp = default
+													)
 	{
 		return Process( ( old ) => next, reason, dbgName, dbgPath, lineNumber, dbgExp );
 	}
 
 
-	override public T Process( Func<T, T> fn, string reason = "",
+	override public T Process( Func<T, T> fn, 
+													string reason = "",
 													[CallerMemberName] string dbgName = "",
 													[CallerFilePath] string dbgPath = "",
 													[CallerLineNumber] int dbgLine = 0,
diff --git a/imm/iu.cs b/imm/iu.cs
index 0bad376..0d8b0d0 100644
--- a/imm/iu.cs
+++ b/imm/iu.cs
@@ -27,6 +27,20 @@ static public class iu
 		return obj;
 	}
 
+	static public Recorded<T> Process<T>( ref Recorded<T> obj, Func<T, T> fn,
+													string reason = "",
+													[CallerMemberName] string memberName = "",
+													[CallerFilePath] string filePath = "",
+													[CallerLineNumber] int lineNumber = 0,
+													[CallerArgumentExpression("fn")]
+													string expression = default )
+		where T : Recorded<T>
+	{
+		obj = obj.Process( fn, reason, memberName, filePath, lineNumber, expression );
+		return obj;
+	}
+
+
 	static public T LightProcess<T>( ref T obj, Func<T, T> fn,
 													string reason = "",
 													[CallerMemberName] string memberName = "",