title: Is there a built-in Binary Search Tree in .NET 4.0?
body: <p>Is there a built-in binary search tree in .NET 4.0, or do I need to build this abstract data type from scratch?</p>
  <h1>Edit</h1>
  <p>This is about the binary search tree specifically, and not abstract data type &quot;trees&quot; in general.</p>