Replaced "contains?" function with "key?" function.

1 files changed, 27 insertions, 0 deletions

diff --git a/stdlib/source/test/aedifex/command/version.lux b/stdlib/source/test/aedifex/command/version.lux
new file mode 100644
index 000000000..f6196556d
--- /dev/null
+++ b/stdlib/source/test/aedifex/command/version.lux
@@ -0,0 +1,27 @@
+(.module:
+  [lux #*
+   ["_" test (#+ Test)]
+   [abstract
+    [monad (#+ do)]]
+   [control
+    ["." try]
+    [concurrency
+     ["." promise]]]
+   [math
+    ["." random]]]
+  [///
+   ["@." profile]]
+  {#program
+   ["." /]})
+
+(def: #export test
+  Test
+  (<| (_.covering /._)
+      (do random.monad
+        [profile @profile.random]
+        (wrap (do promise.monad
+                [verdict (do (try.with promise.monad)
+                           [_ (/.do! profile)]
+                           (wrap true))]
+                (_.cover' [/.do!]
+                          (try.default false verdict)))))))