* (compile-file "/tmp/foo.lisp")

; compiling file "/tmp/foo.lisp" (written 13 AUG 2018 09:36:49 AM):
; compiling (DEFSTRUCT PERSON ...)
; compiling (DEFPARAMETER *BOB* ...)
; compiling (DEFPARAMETER *THAT-GUY* ...)
; file: /tmp/foo.lisp
; in: DEFPARAMETER *THAT-GUY*
;     (DEFPARAMETER *THAT-GUY*
;       #S(PERSON :NAME "Bob" :AGE 36 :WAIST-SIZE 32 :FAVOURITE-COLOUR "blue"))
; --> PROGN 
; ==>
;   (SB-IMPL::%DEFPARAMETER '*THAT-GUY*
;                           #S(PERSON
;                              :NAME "Bob"
;                              :AGE 36
;                              :WAIST-SIZE 32
;                              :FAVOURITE-COLOUR "blue")
;                           (SB-C:SOURCE-LOCATION))
; 
; caught ERROR:
;   don't know how to dump #S(PERSON
;                             :NAME "Bob"
;                             :AGE 36
;                             :WAIST-SIZE 32
;                             :FAVOURITE-COLOUR "blue") (default MAKE-LOAD-FORM method called).
; 
; compilation unit finished
;   caught 1 ERROR condition


; /tmp/foo.fasl written
; compilation finished in 0:00:00.021