;;;; FAQ: [22.2] How to MODIFY block attributes? DATESTAMP
;;; Change all DATESTAMP attributes in all inserted PLOT* blocks
(defun C:DATESTAMP () (std-ssmap '(lambda (ele) (std-attchg ele "DATESTAMP" (std-today)) (entupd ele)) (ssget "X" '((0 . "INSERT")(2 . "PLOT*"))) ) )