/// <summary>Add a scope to our list of child scopes.</summary>
/// <remarks>
/// Add a scope to our list of child scopes.
/// Sets the child's parent scope to this scope.
/// </remarks>
/// <exception cref="System.InvalidOperationException">
/// if the child's parent scope is
/// non-
/// <code>null</code>
/// </exception>
public virtual void AddChildScope(Rhino.Ast.Scope child)
{
if (childScopes == null)
{
childScopes = new List<Rhino.Ast.Scope>();
}
childScopes.Add(child);
child.SetParentScope(this);
}
