I have got the error of "; err

joelll · 发表于 2022-7-5 18:52:17

I copied this lsp from a online tutorial, but it does work on my computer.
It keep showing the error:
"; error: no function definition"
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Here is my lsp:

copy

(defun c:ift()(initget 1 "A B C")(setq grade (getkword "Please enter your grade (A/B/C):: "))(if (=grade "A")   (princ "You have receied marks greater than 75%."))(if (=grade "B")   (princ "You have receied marks greater than 65%."))(if (=grade "C")   (princ "You are failed."))  )