(progn (setq txsize (getvar 'textsize) pt (polar (apply 'mapcar (cons ''((a b) (* 0.5 (+ a b))) (list a1 a2)))
(+ rot (/ pi 2.))
(* txsize 3.0)
) ;_ end of polar
) ;_ end of setq
(entmake (list '(0 . "TEXT")
'(72 . 1) ; justify
(cons 1 tx)
(cons 10 pt)
(cons 11 pt) ; justify
(cons 40 txsize)
(cons 50 (MakeReadable (apply 'angle lst)))
) ; list
) ;entmake
) ;_ end of progn
) ;_ end of if
;;;; NOTED ERROR AT THIS POINT
;;;; ; error: bad argument type: numberp: nil
;; ERROR RESEARCH: A function requiring an integer argument has been passed an argument of incorrect data type with the value noted in the error message.