diff --git a/extra/combinators/lib/lib-tests.factor b/extra/combinators/lib/lib-tests.factor
index 78916bb027..680e3220b0 100755
--- a/extra/combinators/lib/lib-tests.factor
+++ b/extra/combinators/lib/lib-tests.factor
@@ -23,35 +23,6 @@ IN: combinators.lib.tests
     { "oof" "bar" } { [ reverse ] [ "x" swap "x" 3append ] } parallel-call
 ] unit-test
 
-! &&
-
-[ t ] [
-    3 {
-        [ dup number? ] [ dup odd? ] [ dup 0 > ]
-    } 0&& nip
-] unit-test
-
-[ f ] [
-    3 {
-        [ dup number? ] [ dup even? ] [ dup 0 > ]
-    } 0&& nip
-] unit-test
-
-! ||
-
-[ t ] [
-    4 {
-        [ dup array? ] [ dup number? ] [ 3 throw ]
-    } 0|| nip
-] unit-test
-
-[ f ] [
-    4 {
-        [ dup array? ] [ dup vector? ] [ dup float? ]
-    } 0|| nip
-] unit-test
-
-
 { 1 1 } [
     [ even? ] [ drop 1 ] [ drop 2 ] ifte
 ] must-infer-as