Implemented arithmetic right-shift in terms of logic right-shift.

3 files changed, 56 insertions, 4 deletions

diff --git a/stdlib/source/test/aedifex/artifact/snapshot.lux b/stdlib/source/test/aedifex/artifact/snapshot.lux
index 1bdb9ca2d..371fde55e 100644
--- a/stdlib/source/test/aedifex/artifact/snapshot.lux
+++ b/stdlib/source/test/aedifex/artifact/snapshot.lux
@@ -15,7 +15,8 @@
   ["$." / #_
    ["#." build]
    ["#." time]
-   ["#." stamp]]
+   ["#." stamp]
+   ["#." version]]
   {#program
    ["." /]})
 
@@ -45,4 +46,5 @@
                  $/build.test
                  $/time.test
                  $/stamp.test
+                 $/version.test
                  ))))
diff --git a/stdlib/source/test/aedifex/artifact/snapshot/version.lux b/stdlib/source/test/aedifex/artifact/snapshot/version.lux
new file mode 100644
index 000000000..e08691c3c
--- /dev/null
+++ b/stdlib/source/test/aedifex/artifact/snapshot/version.lux
@@ -0,0 +1,46 @@
+(.module:
+  [lux #*
+   ["_" test (#+ Test)]
+   [abstract
+    [monad (#+ do)]
+    {[0 #spec]
+     [/
+      ["$." equivalence]]}]
+   [control
+    ["." try ("#\." functor)]
+    [parser
+     ["<.>" xml]]]
+   [math
+    ["." random (#+ Random)]]]
+  {#program
+   ["." /]}
+  ["$." /// #_
+   ["#." type]
+   ["#." time]])
+
+(def: #export random
+  (Random /.Version)
+  ($_ random.and
+      $///type.random
+      (random.ascii/alpha 1)
+      $///time.random
+      ))
+
+(def: #export test
+  Test
+  (<| (_.covering /._)
+      (_.for [/.Version])
+      ($_ _.and
+          (_.for [/.equivalence]
+                 ($equivalence.spec /.equivalence ..random))
+
+          (do random.monad
+            [expected ..random]
+            (_.cover [/.format /.parser]
+                     (|> expected
+                         /.format
+                         list
+                         (<xml>.run /.parser)
+                         (try\map (\ /.equivalence = expected))
+                         (try.default false))))
+          )))
diff --git a/stdlib/source/test/aedifex/artifact/time.lux b/stdlib/source/test/aedifex/artifact/time.lux
index 880bc1f83..4bf63018c 100644
--- a/stdlib/source/test/aedifex/artifact/time.lux
+++ b/stdlib/source/test/aedifex/artifact/time.lux
@@ -11,7 +11,7 @@
     [parser
      ["<.>" text]]]
    [math
-    ["." random]]
+    ["." random (#+ Random)]]
    [time
     ["." instant]]]
   {#program
@@ -20,16 +20,20 @@
    ["#." date]
    ["#." time]])
 
+(def: #export random
+  (Random /.Time)
+  random.instant)
+
 (def: #export test
   Test
   (<| (_.covering /._)
       (_.for [/.Time])
       ($_ _.and
           (_.for [/.equivalence]
-                 ($equivalence.spec /.equivalence random.instant))
+                 ($equivalence.spec /.equivalence ..random))
 
           (do random.monad
-            [expected random.instant]
+            [expected ..random]
             (_.cover [/.format /.parser]
                      (|> expected
                          /.format