diff --git a/src/GraphQLParser.Benchmarks/Benchmarks/IBenchmark.cs b/src/GraphQLParser.Benchmarks/Benchmarks/IBenchmark.cs
index efdcde5d..d3d222f6 100644
--- a/src/GraphQLParser.Benchmarks/Benchmarks/IBenchmark.cs
+++ b/src/GraphQLParser.Benchmarks/Benchmarks/IBenchmark.cs
@@ -2,7 +2,7 @@ namespace GraphQLParser.Benchmarks;
 
 internal interface IBenchmark
 {
-    void GlobalSetup();
+    public void GlobalSetup();
 
-    void Run();
+    public void Run();
 }
diff --git a/src/GraphQLParser/AST/GraphQLName.cs b/src/GraphQLParser/AST/GraphQLName.cs
index 3ebe512a..ae460470 100644
--- a/src/GraphQLParser/AST/GraphQLName.cs
+++ b/src/GraphQLParser/AST/GraphQLName.cs
@@ -8,8 +8,6 @@ namespace GraphQLParser.AST;
 [DebuggerDisplay("GraphQLName: {Value}")]
 public class GraphQLName : ASTNode, IHasValueNode, IEquatable<GraphQLName>
 {
-    private string? _string;
-
     /// <inheritdoc/>
     public override ASTNodeKind Kind => ASTNodeKind.Name;
 
@@ -36,12 +34,14 @@ public string StringValue
     {
         get
         {
-            _string ??= Value.Length == 0
+            field ??= Value.Length == 0
                     ? string.Empty
                     : (string)Value;
 
-            return _string;
+            return field;
         }
+
+        private set;
     }
 
     /// <inheritdoc />
diff --git a/src/GraphQLParser/AST/Interfaces/IHasArgumentsDefinitionNode.cs b/src/GraphQLParser/AST/Interfaces/IHasArgumentsDefinitionNode.cs
index 2ef2c785..db09d685 100644
--- a/src/GraphQLParser/AST/Interfaces/IHasArgumentsDefinitionNode.cs
+++ b/src/GraphQLParser/AST/Interfaces/IHasArgumentsDefinitionNode.cs
@@ -8,5 +8,5 @@ public interface IHasArgumentsDefinitionNode
     /// <summary>
     /// Arguments definition of the node represented as a nested node.
     /// </summary>
-    GraphQLArgumentsDefinition? Arguments { get; set; }
+    public GraphQLArgumentsDefinition? Arguments { get; set; }
 }
diff --git a/src/GraphQLParser/AST/Interfaces/IHasArgumentsNode.cs b/src/GraphQLParser/AST/Interfaces/IHasArgumentsNode.cs
index 37116fda..62abd17b 100644
--- a/src/GraphQLParser/AST/Interfaces/IHasArgumentsNode.cs
+++ b/src/GraphQLParser/AST/Interfaces/IHasArgumentsNode.cs
@@ -8,5 +8,5 @@ public interface IHasArgumentsNode
     /// <summary>
     /// Arguments of the node represented as a nested node.
     /// </summary>
-    GraphQLArguments? Arguments { get; set; }
+    public GraphQLArguments? Arguments { get; set; }
 }
diff --git a/src/GraphQLParser/AST/Interfaces/IHasDescriptionNode.cs b/src/GraphQLParser/AST/Interfaces/IHasDescriptionNode.cs
index ff018d3a..0e8166c2 100644
--- a/src/GraphQLParser/AST/Interfaces/IHasDescriptionNode.cs
+++ b/src/GraphQLParser/AST/Interfaces/IHasDescriptionNode.cs
@@ -9,5 +9,5 @@ public interface IHasDescriptionNode
     /// <summary>
     /// Description of a GraphQL definition.
     /// </summary>
-    GraphQLDescription? Description { get; set; }
+    public GraphQLDescription? Description { get; set; }
 }
diff --git a/src/GraphQLParser/AST/Interfaces/IHasDirectivesNode.cs b/src/GraphQLParser/AST/Interfaces/IHasDirectivesNode.cs
index 3804ce06..6715cfa7 100644
--- a/src/GraphQLParser/AST/Interfaces/IHasDirectivesNode.cs
+++ b/src/GraphQLParser/AST/Interfaces/IHasDirectivesNode.cs
@@ -8,5 +8,5 @@ public interface IHasDirectivesNode
     /// <summary>
     /// Directives of the AST node represented as a nested node.
     /// </summary>
-    GraphQLDirectives? Directives { get; set; }
+    public GraphQLDirectives? Directives { get; set; }
 }
diff --git a/src/GraphQLParser/AST/Interfaces/IHasFieldsDefinitionNode.cs b/src/GraphQLParser/AST/Interfaces/IHasFieldsDefinitionNode.cs
index 8d77fafe..4bc4df13 100644
--- a/src/GraphQLParser/AST/Interfaces/IHasFieldsDefinitionNode.cs
+++ b/src/GraphQLParser/AST/Interfaces/IHasFieldsDefinitionNode.cs
@@ -8,5 +8,5 @@ public interface IHasFieldsDefinitionNode
     /// <summary>
     /// Nested <see cref="GraphQLFieldsDefinition"/> AST node with fields definition of this AST node.
     /// </summary>
-    GraphQLFieldsDefinition? Fields { get; set; }
+    public GraphQLFieldsDefinition? Fields { get; set; }
 }
diff --git a/src/GraphQLParser/AST/Interfaces/IHasInterfacesNode.cs b/src/GraphQLParser/AST/Interfaces/IHasInterfacesNode.cs
index 63e1cb47..851d7408 100644
--- a/src/GraphQLParser/AST/Interfaces/IHasInterfacesNode.cs
+++ b/src/GraphQLParser/AST/Interfaces/IHasInterfacesNode.cs
@@ -8,5 +8,5 @@ public interface IHasInterfacesNode
     /// <summary>
     /// Nested <see cref="GraphQLImplementsInterfaces"/> AST node with interfaces implemented by this AST node.
     /// </summary>
-    GraphQLImplementsInterfaces? Interfaces { get; set; }
+    public GraphQLImplementsInterfaces? Interfaces { get; set; }
 }
diff --git a/src/GraphQLParser/AST/Interfaces/IHasSelectionSetNode.cs b/src/GraphQLParser/AST/Interfaces/IHasSelectionSetNode.cs
index c26ac2fe..32b2f943 100644
--- a/src/GraphQLParser/AST/Interfaces/IHasSelectionSetNode.cs
+++ b/src/GraphQLParser/AST/Interfaces/IHasSelectionSetNode.cs
@@ -8,5 +8,5 @@ public interface IHasSelectionSetNode
     /// <summary>
     /// Nested <see cref="GraphQLSelectionSet"/> AST node with selection set of this AST node.
     /// </summary>
-    GraphQLSelectionSet? SelectionSet { get; set; }
+    public GraphQLSelectionSet? SelectionSet { get; set; }
 }
diff --git a/src/GraphQLParser/AST/Interfaces/IHasValueNode.cs b/src/GraphQLParser/AST/Interfaces/IHasValueNode.cs
index b7a916e9..804cb95b 100644
--- a/src/GraphQLParser/AST/Interfaces/IHasValueNode.cs
+++ b/src/GraphQLParser/AST/Interfaces/IHasValueNode.cs
@@ -19,5 +19,5 @@ public interface IHasValueNode
     /// <summary>
     /// Value of AST node represented as <see cref="ROM"/>.
     /// </summary>
-    ROM Value { get; }
+    public ROM Value { get; }
 }
diff --git a/src/GraphQLParser/AST/Interfaces/INamedNode.cs b/src/GraphQLParser/AST/Interfaces/INamedNode.cs
index cc5d96bd..10f7e04b 100644
--- a/src/GraphQLParser/AST/Interfaces/INamedNode.cs
+++ b/src/GraphQLParser/AST/Interfaces/INamedNode.cs
@@ -8,5 +8,5 @@ public interface INamedNode
     /// <summary>
     /// Name of the node represented as a nested AST node.
     /// </summary>
-    GraphQLName Name { get; set; }
+    public GraphQLName Name { get; set; }
 }
diff --git a/src/GraphQLParser/Visitors/CountVisitor.cs b/src/GraphQLParser/Visitors/CountVisitor.cs
index a3e006b6..9a901548 100644
--- a/src/GraphQLParser/Visitors/CountVisitor.cs
+++ b/src/GraphQLParser/Visitors/CountVisitor.cs
@@ -27,12 +27,12 @@ public interface ICountContext : IASTVisitorContext
     /// <summary>
     /// Number of found AST nodes.
     /// </summary>
-    int Count { get; set; }
+    public int Count { get; set; }
 
     /// <summary>
     /// Predicate used to increment <see cref="Count"/>.
     /// </summary>
-    Func<ASTNode, bool> ShouldInclude { get; }
+    public Func<ASTNode, bool> ShouldInclude { get; }
 }
 
 /// <summary>
diff --git a/src/GraphQLParser/Visitors/IASTVisitorContext.cs b/src/GraphQLParser/Visitors/IASTVisitorContext.cs
index 0295bf0c..8e38ad47 100644
--- a/src/GraphQLParser/Visitors/IASTVisitorContext.cs
+++ b/src/GraphQLParser/Visitors/IASTVisitorContext.cs
@@ -8,5 +8,5 @@ public interface IASTVisitorContext
     /// <summary>
     /// The token to monitor for cancellation requests.
     /// </summary>
-    CancellationToken CancellationToken { get; }
+    public CancellationToken CancellationToken { get; }
 }
diff --git a/src/GraphQLParser/Visitors/IPrintContext.cs b/src/GraphQLParser/Visitors/IPrintContext.cs
index 81b9a1b6..9c65df51 100644
--- a/src/GraphQLParser/Visitors/IPrintContext.cs
+++ b/src/GraphQLParser/Visitors/IPrintContext.cs
@@ -10,17 +10,17 @@ public interface IPrintContext : IASTVisitorContext
     /// <summary>
     /// A text writer to print document.
     /// </summary>
-    TextWriter Writer { get; }
+    public TextWriter Writer { get; }
 
     /// <summary>
     /// Stack of AST nodes to track the current visitor position.
     /// </summary>
-    Stack<ASTNode> Parents { get; }
+    public Stack<ASTNode> Parents { get; }
 
     /// <summary>
     /// Tracks the current indent level.
     /// </summary>
-    int IndentLevel { get; set; }
+    public int IndentLevel { get; set; }
 
     /// <summary>
     /// Indicates whether last GraphQL AST definition node (executable definition,
@@ -29,22 +29,22 @@ public interface IPrintContext : IASTVisitorContext
     /// indents between definitions.
     /// </summary>
     [Obsolete("Use LastVisitedNode instead")]
-    bool LastDefinitionPrinted { get; set; }
+    public bool LastDefinitionPrinted { get; set; }
 
     /// <summary>
     /// Indicates whether last printed character was NewLine. This property is
     /// required to properly print indentations.
     /// </summary>
-    bool NewLinePrinted { get; set; }
+    public bool NewLinePrinted { get; set; }
 
     /// <summary>
     /// Indicates whether last printed characters were for horizontal indentation.
     /// It is assumed that the indentation is always printed after NewLine.
     /// </summary>
-    bool IndentPrinted { get; set; }
+    public bool IndentPrinted { get; set; }
 
     /// <summary>
     /// The last node visited by a printer.
     /// </summary>
-    ASTNode? LastVisitedNode { get; set; }
+    public ASTNode? LastVisitedNode { get; set; }
 }
diff --git a/src/GraphQLParser/Visitors/MaxDepthVisitor.cs b/src/GraphQLParser/Visitors/MaxDepthVisitor.cs
index 0243bdf9..9d32b372 100644
--- a/src/GraphQLParser/Visitors/MaxDepthVisitor.cs
+++ b/src/GraphQLParser/Visitors/MaxDepthVisitor.cs
@@ -35,12 +35,12 @@ public interface IMaxDepthContext : IASTVisitorContext
     /// <summary>
     /// Maximum depth of AST found. Minimum depth is 1.
     /// </summary>
-    int MaxDepth { get; set; }
+    public int MaxDepth { get; set; }
 
     /// <summary>
     /// Stack of AST nodes to track the current visitor position.
     /// </summary>
-    Stack<ASTNode> Parents { get; }
+    public Stack<ASTNode> Parents { get; }
 }
 
 /// <summary>