fork(1) download
  1. ; your code goes here
  2. (defvar *foo* nil)
  3.  
  4. (defmacro x (val)
  5. (push val *foo*)
  6. val)
  7.  
  8. (print *foo*)
  9. (x 5)
  10. (x 6)
  11. (print *foo*)
Success #stdin #stdout 0s 10664KB
stdin
Standard input is empty
stdout
NIL 
(6 5)