1 files changed, 45 insertions, 0 deletions
diff --git a/stdlib/source/test/lux/meta/compiler/reference/variable.lux b/stdlib/source/test/lux/meta/compiler/reference/variable.lux
new file mode 100644
index 000000000..f2b219b86
--- /dev/null
+++ b/stdlib/source/test/lux/meta/compiler/reference/variable.lux
@@ -0,0 +1,45 @@
+(.require
+ [library
+  [lux (.except)
+   ["_" test (.only Test)]
+   [abstract
+    [monad (.only do)]
+    [\\specification
+     ["$[0]" equivalence]
+     ["$[0]" hash]]]
+   [data
+    ["[0]" text (.use "[1]#[0]" equivalence)]]
+   [math
+    ["[0]" random (.only Random)]]]]
+ [\\library
+  ["[0]" /]])
+
+(def .public random
+  (Random /.Variable)
+  (all random.or
+       random.nat
+       random.nat
+       ))
+
+(def .public test
+  Test
+  (<| (_.covering /._)
+      (_.for [/.Variable])
+      (do [! random.monad]
+        [register random.nat]
+        (all _.and
+             (_.for [/.equivalence]
+                    ($equivalence.spec /.equivalence ..random))
+             (_.for [/.hash]
+                    ($hash.spec /.hash ..random))
+             (_.coverage [/.self]
+               (case (/.self)
+                 (/.self) true
+                 _ false))
+             (_.coverage [/.self?]
+               (/.self? (/.self)))
+             (_.for [/.Register]
+                    (_.coverage [/.format]
+                      (not (text#= (/.format {/.#Local register})
+                                   (/.format {/.#Foreign register})))))
+             ))))