+(macrolet
+ ((frob (string)
+ `(assert (eq (readable-struct-a (read-from-string ,string)) t))))
+ (frob "#S(READABLE-STRUCT :A T)")
+ (frob "#S(READABLE-STRUCT A T)")
+ (frob "#S(READABLE-STRUCT \"A\" T)")
+ (frob "#S(READABLE-STRUCT #\\A T)")
+ (frob "#S(READABLE-STRUCT #\\A T :A NIL)"))
+(macrolet
+ ((frob (string)
+ `(assert (raises-error? (read-from-string ,string) reader-error))))
+ (frob "#S(READABLE-STRUCT . :A)")
+ (frob "#S(READABLE-STRUCT :A . T)")
+ (frob "#S(READABLE-STRUCT :A T . :A)")
+ (frob "#S(READABLE-STRUCT :A T :A . T)"))