use reject instead of [ ... not ] filter.

[factor.git] / basis / stack-checker / stack-checker-tests.factor

diff --git a/basis/stack-checker/stack-checker-tests.factor b/basis/stack-checker/stack-checker-tests.factor
index a050a259f645da6859e73f527d4d870ce941cccc..8e9f97e45794c39728bd3f5300e38bef3ff6f0c5 100644 (file)
--- a/basis/stack-checker/stack-checker-tests.factor
+++ b/basis/stack-checker/stack-checker-tests.factor
@@ -7,7 +7,7 @@ sorting assocs definitions prettyprint io inspector
 classes.tuple classes.union classes.predicate debugger
 threads.private io.streams.string io.timeouts io.thread
 sequences.private destructors combinators eval locals.backend
-system compiler.units shuffle vocabs ;
+system compiler.units shuffle vocabs combinators.smart ;
 IN: stack-checker.tests
 
 [ 1234 infer ] must-fail
@@ -409,9 +409,9 @@ DEFER: eee'
 ! Make sure all primitives are covered
 [ { } ] [
     all-words [ primitive? ] filter
-    [ "default-output-classes" word-prop not ] filter
-    [ "special" word-prop not ] filter
-    [ "shuffle" word-prop not ] filter
+    [ "default-output-classes" word-prop ] reject
+    [ "special" word-prop ] reject
+    [ "shuffle" word-prop ] reject
 ] unit-test
 
 { 1 0 } [ [ drop       ] each ] must-infer-as
@@ -451,8 +451,15 @@ DEFER: eee'
 [ [ [ 1 + ] strict-2map ] infer ] [ unbalanced-branches-error? ] must-fail-with
 
 ! ensure that polymorphic checking works on recursive combinators
-FROM: splitting.private => split, ;
-{ 2 0 } [ [ member? ] curry split, ] must-infer-as
+: (recursive-reduce) ( identity i seq quot: ( prev elt -- next ) n -- result )
+    [ pick ] dip swap over < [
+        [ [ [ nth-unsafe ] dip call ] 3keep [ 1 + ] 2dip ] dip
+        (recursive-reduce)
+    ] [ 4drop ] if ; inline recursive
+: recursive-reduce ( seq i quot: ( prev elt -- next ) -- result )
+    swapd [ 0 ] 2dip over length (recursive-reduce) ; inline
+{ 24995000 } [ 10000 iota 0 [ dup even? [ + ] [ drop ] if ] recursive-reduce ] unit-test
+{ 3 1 } [ [ member? [ 1 + ] when ] curry recursive-reduce ] must-infer-as
 
 [ [ [ write write ] each      ] infer ] [ unbalanced-branches-error? ] must-fail-with