Compare updated template evaluator (#4092)

src/Sdk/WorkflowParser/ObjectTemplating/Tokens/InsertExpressionToken.cs

@@ -0,0 +1,27 @@
+using System;
+using System.Runtime.Serialization;
+
+namespace GitHub.Actions.WorkflowParser.ObjectTemplating.Tokens
+{
+    [DataContract]
+    public sealed class InsertExpressionToken : ExpressionToken
+    {
+        public InsertExpressionToken(
+            Int32? fileId,
+            Int32? line,
+            Int32? column)
+            : base(TokenType.InsertExpression, fileId, line, column, TemplateConstants.InsertDirective)
+        {
+        }
+
+        public override TemplateToken Clone(Boolean omitSource)
+        {
+            return omitSource ? new InsertExpressionToken(null, null, null) : new InsertExpressionToken(FileId, Line, Column);
+        }
+
+        public override String ToString()
+        {
+            return $"{TemplateConstants.OpenExpression} insert {TemplateConstants.CloseExpression}";
+        }
+    }
+}