void DecompileQueries(AstNode node)
{
QueryExpression query = DecompileQuery(node as InvocationExpression);
if (query != null)
{
node.ReplaceWith(query);
}
}
protected void SetChildByRole <T> (Role <T> role, T newChild) where T : AstNode
{
AstNode oldChild = GetChildByRole(role);
if (oldChild.IsNull)
{
AddChild(newChild, role);
}
else
{
oldChild.ReplaceWith(newChild);
}
}
