label-pane
labelling [Macro]
Arguments: ( &rest options &key label label-alignment &allow-other-keys ) &body contents
Summary: Creates a pane that consists of the specified label, which is a string.
Valid options are :align-x (one of :left , :right , or :center ) and :text-style .
label-alignment may be one of :top or :bottom ),
contents must be a single (but possibly compound) pane.