src/Strata.SqlTools.LinqToSql/Visitors/LinqExpressionVisitor.cs

@@ -303,7 +303,7 @@ public class LinqExpressionVisitor : ExpressionVisitor
         return string.IsNullOrEmpty(name) ? "*" : name;
     }
 
-    private string ExtractMemberName(Expression expression)
+    private static string ExtractMemberName(Expression expression)
     {
         if (expression is MemberExpression member)
         {

src/Strata.SqlTools.Markdown/Expressions/ExpressionGenerator.cs

@@ -245,7 +245,7 @@ public class ExpressionGenerator : IVisitor<string>
     /// <summary>
     /// Generates a Mermaid tree diagram from an Expression tree.
     /// </summary>
-    private string GenerateMermaidDiagram(Expression expression)
+    private static string GenerateMermaidDiagram(Expression expression)
     {
         var sb = new StringBuilder();
         sb.AppendLine("```mermaid");