Remove redudant workaround in apply-generic

2_78.rkt

@@ -137,15 +137,7 @@
                         (error "Can't coerce arguments to a common type"
                                (list op type-tags))))
                   (error "No matching operator for args" op args)))))
-    (if (and (pair? result)
-             (not (or (eq? op 'raise)
-                      (eq? op 'project)
-                      (eq? op 'real-part)
-                      (eq? op 'imag-part)
-                      (eq? op 'angle)
-                      (eq? op 'magnitude))))
-        (drop result)
-        result)))
+    result))
 
 ;; scheme-number is for reals only
 (define (scheme-number? x)