;;; Deliberately buggy file for testing syntax error checking

boolean : *top*.
;;; missing = after : 

true := boolean.

false := boolean.

string := *top*.


diff-list := *top* &
[ LST list
  LAST list ] .
;;; missing comma after LST list

list := *top*.

e-list := list.

ne-list := list &
[ HD *top*,
  TL list .
;;; missing ]

sign := *top* 
[ SYNSEM synsem ].
;;; missing & after *top*

synsem := *top* &
[ HEAD head,
  VAL val ]
;;; missing .

head := *top* &
[ AUX boolean,
  VFORM vform ] .

vform := *top*.

bse := vform.

inf := vform.

val := *top* &
[ COMPS list ].

modal := sign &
[ SYNSEM [ HEAD.AUX true,
           VAL.COMPS [ HD /l [ VAL.COMPS e-list,
                               HEAD.VFORM /l bse ],
                       TL e-list ]]].
;;; multiple / s