public class ExecutionEngine
    {
        /// <summary>
        /// Traverses the executable nodes of the specified member.
        /// </summary>
        /// <param name="member">The member to "execute".</param>
        /// <returns>The execution context for each code path in the specified member.</returns>
        public IEnumerable<IExecutionContext> Execute(ModuleBodyElementDeclaration member)

    public class CodePath
    {
        private readonly IExtendedNode[] _nodes;

        public CodePath(IExtendedNode[] nodes)
        {
            _nodes = nodes;
        }

        public IExtendedNode this[int index] => _nodes[index];

        public int Length => _nodes.Length;
    }

Public Sub DoSomething()
    Debug.Print ""hi from path 1""
    If True Then
        MsgBox ""hello from path 2""
    End If
    Debug.Print ""still in path 1""
End Sub

- Path1
  - IExecutableNode (DebugPrintStmtContext)
  - IBranchNode (IfThen...)
  - IExecutableNode (DebugPrintStmtContext)
- Path2
  - IExecutableNode (CallStmtContext)