Why does 1 work ? why does not 2 work?
1.(defun exprbis (&rest xs) `(+ (* 2 ,@xs) 1))
EXPRBIS
2.(defun exprbis (&rest xs) ‘(+ (* 2 ,@xs) 1))
debugger invoked on a SB-INT:SIMPLE-READER-ERROR in thread
#<THREAD “main thread” RUNNING {1001834103}>:
Comma not inside a backquote…..
Thank you Guys!