(define-record-type foo
  (make-foo x y)
  foo?
  (x foo-x)
  (y foo-y))

(define-syntax test
  (ir-macro-transformer
   (lambda (exp inject compare)
     (let* ((type (cadr exp))
            (body (cddr exp))
            (get-x (inject (symbol-append (strip-syntax type) '- (strip-syntax 'x))))
            (get-y (inject (symbol-append (strip-syntax type) '- (strip-syntax 'y)))))
       `(let ((thing ,@body))
          (list (,get-x thing) (,get-y thing)))))))

(begin-for-syntax
 (define my-type 'foo)) ;; She's just my type

(define-syntax test-outer
  (ir-macro-transformer
   (lambda (exp inject compare)
     (let ((body (cdr exp)))
       `(test ,my-type ,@body)))))

(print (test-outer (make-foo 1 2)))