1 files changed, 36 insertions, 0 deletions
diff --git a/stdlib/source/lux/tool/compiler/phase/generation/ruby/structure.lux b/stdlib/source/lux/tool/compiler/phase/generation/ruby/structure.lux
new file mode 100644
index 000000000..b3d3046c8
--- /dev/null
+++ b/stdlib/source/lux/tool/compiler/phase/generation/ruby/structure.lux
@@ -0,0 +1,36 @@
+(.module:
+  [lux #*
+   [abstract
+    ["." monad (#+ do)]]
+   [host
+    ["_" ruby (#+ Expression)]]]
+  ["." // #_
+   ["#." runtime (#+ Operation Phase)]
+   ["#." primitive]
+   ["#//" ///
+    ["#/" // #_
+     [analysis (#+ Variant Tuple)]
+     ["#." synthesis (#+ Synthesis)]]]])
+
+(def: #export (tuple generate elemsS+)
+  (-> Phase (Tuple Synthesis) (Operation (Expression Any)))
+  (case elemsS+
+    #.Nil
+    (:: ////.monad wrap (//primitive.text /////synthesis.unit))
+
+    (#.Cons singletonS #.Nil)
+    (generate singletonS)
+
+    _
+    (|> elemsS+
+        (monad.map ////.monad generate)
+        (:: ////.monad map _.array))))
+
+(def: #export (variant generate [lefts right? valueS])
+  (-> Phase (Variant Synthesis) (Operation (Expression Any)))
+  (:: ////.monad map
+      (//runtime.variant (if right?
+                           (inc lefts)
+                           lefts)
+                         right?)
+      (generate valueS)))