chore: Removed experimental namespace

D2.Net.sln.DotSettings.user

@@ -0,0 +1,4 @@
+<wpf:ResourceDictionary xml:space="preserve" xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml" xmlns:s="clr-namespace:System;assembly=mscorlib" xmlns:ss="urn:shemas-jetbrains-com:settings-storage-xaml" xmlns:wpf="http://schemas.microsoft.com/winfx/2006/xaml/presentation">
+	<s:String x:Key="/Default/Environment/UnitTesting/UnitTestSessionStore/Sessions/=142944d0_002Ded1d_002D4058_002D9ccf_002Dba061051a5fb/@EntryIndexedValue">&lt;SessionState ContinuousTestingMode="0" IsActive="True" Name="All tests from Solution" xmlns="urn:schemas-jetbrains-com:jetbrains-ut-session"&gt;&#xD;
+  &lt;Solution /&gt;&#xD;
+&lt;/SessionState&gt;</s:String></wpf:ResourceDictionary>

D2/Writers/D2Writer.cs

@@ -0,0 +1,83 @@
+using System.Collections.Generic;
+using System.Text;
+
+namespace D2.Writers
+{
+  public class D2Writer
+  {
+    private readonly StringBuilder _sb = new StringBuilder();
+
+    public override string ToString() => _sb.ToString();
+
+    private void NewLine() => _sb.AppendLine();
+    private void Tab() => _sb.Append('\t');
+    private void Tab(int count) => _sb.Append('\t', count);
+
+    private const string LABEL_SEPARATOR = ": ";
+    private const string TAB_CHAR = "  ";
+    private StringBuilder AppendShape(string key) => _sb.AppendLine(key);
+    private StringBuilder AppendShape(string key, string label) => _sb.AppendLine(key + LABEL_SEPARATOR + label);
+
+    // Basic Elements
+    public void DeclareShape(string key) => AppendShape(key);
+    public void DeclareShape(string key, string label) => AppendShape(key, label);
+
+    // Connections
+    private const string CONNECTION = " -- ";
+    private const string CONNECTION_BIDIRECTIONAL = " <-> ";
+    private const string CONNECTION_FROM = " <- ";
+    private const string CONNECTION_TO = " -> ";
+
+    private static string BuildConnection(string connection, IEnumerable<string> keys) => string.Join(connection, keys);
+    private void AppendConnection(IEnumerable<string> keys, string connection, string? label, Dictionary<string, string>? attributes)
+    {
+      if (string.IsNullOrWhiteSpace(label))
+        _sb.AppendLine(BuildConnection(connection, keys));
+      else
+        AppendShape(BuildConnection(connection, keys), label);
+
+      if (attributes != null && attributes.Count > 0)
+      {
+        WriteContainer(attributes);
+      }
+    }
+
+    public void DeclareConnection(IEnumerable<string> keys) => AppendConnection(keys, CONNECTION, null, null);
+    public void DeclareConnection(string label, IEnumerable<string> keys) => AppendConnection(keys, CONNECTION, label, null);
+    public void DeclareConnection(string label, IEnumerable<string> keys, Dictionary<string, string> attributes) => AppendConnection(keys, CONNECTION, label, attributes);
+
+    public void DeclareToConnection(IEnumerable<string> keys) => AppendConnection(keys, CONNECTION_TO, null, null);
+    public void DeclareToConnection(string label, IEnumerable<string> keys) => AppendConnection(keys, CONNECTION_TO, label, null);
+    public void DeclareToConnection(string label, IEnumerable<string> keys, Dictionary<string, string> attributes) => AppendConnection(keys, CONNECTION_TO, label, attributes);
+
+    public void DeclareFromConnection(IEnumerable<string> keys) => AppendConnection(keys, CONNECTION_FROM, null, null);
+    public void DeclareFromConnection(string label, IEnumerable<string> keys) => AppendConnection(keys, CONNECTION_FROM, label, null);
+    public void DeclareFromConnection(string label, IEnumerable<string> keys, Dictionary<string, string> attributes) => AppendConnection(keys, CONNECTION_FROM, label, attributes);
+
+    public void DeclareBidirectionalConnection(IEnumerable<string> keys) => AppendConnection(keys, CONNECTION_BIDIRECTIONAL, null, null);
+    public void DeclareBidirectionalConnection(string label, IEnumerable<string> keys) => AppendConnection(keys, CONNECTION_BIDIRECTIONAL, label, null);
+    public void DeclareBidirectionalConnection(string label, IEnumerable<string> keys, Dictionary<string, string> attributes) => AppendConnection(keys, CONNECTION_BIDIRECTIONAL, label, attributes);
+
+    // Containers
+    private const string OPEN_CONTAINER = "{";
+    private const string CLOSE_CONTAINER = "}";
+
+    private void WriteContainer(Dictionary<string, string> attributes)
+    {
+      _sb.AppendLine(OPEN_CONTAINER);
+      foreach (var (key, value) in attributes)
+      {
+        _sb.AppendLine(TAB_CHAR + key + LABEL_SEPARATOR + value);
+      }
+      _sb.AppendLine(CLOSE_CONTAINER);
+    }
+
+    private void WriteContainerInline(string prefix, Dictionary<string, string> attributes)
+    {
+      foreach (var (key, value) in attributes)
+      {
+        _sb.AppendLine(prefix + "." + key + LABEL_SEPARATOR + value);
+      }
+    }
+  }
+}

Examples/Program.cs

@@ -1,6 +1,5 @@
 using D2;
 using D2.Enums;
-using D2.Writers;
 
 var A = new Shape("A", "Starting Point");
 var B = new Shape("B", "Ending Point");