reversed sequence of output values in splitf-texpr

main.rkt

@@ -194,7 +194,7 @@
 
 ;; function to split tag out of txexpr
 (define+provide/contract (splitf-txexpr tx proc)
-  (txexpr? procedure? . -> . (values (listof txexpr-element?) txexpr?))
+  (txexpr? procedure? . -> . (values txexpr? (listof txexpr-element?)))
   (define matches empty)
   (define (do-extraction x)
     (cond
@@ -206,5 +206,5 @@
       [(txexpr-elements? x) (filter-not empty? (map do-extraction x))]
       [else x]))
   (define tx-extracted (do-extraction tx)) ;; do this first to fill matches
-  (values (reverse matches) tx-extracted)) 
+  (values tx-extracted (reverse matches))) 
 

scribblings/txexpr.scrbl

@@ -380,8 +380,8 @@ Be careful with the wider consequences of exclusion tests. When @racket[_exclude
 (splitf-txexpr
 [tx txexpr?]
 [pred procedure?])
-(values (listof txexpr-element?) txexpr?)]
+(values txexpr? (listof txexpr-element?))]
-Recursively descend through @racket[_txexpr] and extract all elements that match @racket[_pred]. Returns two values: a list of matching elements, and the @racket[_txexpr] with the elements removed. Sort of esoteric, but I've needed it more than once, so here it is.
+Recursively descend through @racket[_txexpr] and extract all elements that match @racket[_pred]. Returns two values: a @racket[_txexpr] with the matching elements removed, and the list of matching elements. Sort of esoteric, but I've needed it more than once, so here it is.
 
 @examples[#:eval my-eval
 (define tx '(div "Wonderful day" (meta "weather" "good") "for a walk"))

tests.rkt

@@ -113,6 +113,5 @@
 (define split-this-tx '(root (meta "foo" "bar") "hello" "world" (meta "foo2" "bar2") 
                   (em "goodnight" "moon" (meta "foo3" "bar3"))))
 (check-equal? (call-with-values (λ() (splitf-txexpr split-this-tx (λ(x) (and (txexpr? x) (equal? 'meta (car x)))))) list) 
-              (list '((meta "foo" "bar") (meta "foo2" "bar2") (meta "foo3" "bar3")) 
+              (list '(root "hello" "world" (em "goodnight" "moon")) '((meta "foo" "bar") (meta "foo2" "bar2") (meta "foo3" "bar3"))))
-                    '(root "hello" "world" (em "goodnight" "moon"))))