CompuServe Thread

(AND)

1 messages in this thread
#28524From: Jeff MastersonJan 13, 1992 11:48 PM
Tony Strangest thing–when I 1st go into ACAD, the (and) lisp function works perfect: (and 1 1) returns T. After about 10 min., it starts returning: "error: null function". Seeing as how it at least works at the beginning of each drawing session, that would seem to me to rule out a corrupted file. I give up. Help, please! Appreciatively, Jeff