From 4ef2dbc49cd6dae1b8235dfd13dcd298c8aa3bfe Mon Sep 17 00:00:00 2001
From: Eduardo Julian
Date: Sat, 14 Apr 2018 02:02:13 -0400
Subject: - Initial R back-end implementation.

---
 .../luxc/lang/translation/r/structure.jvm.lux      | 31 ++++++++++++++++++++++
 1 file changed, 31 insertions(+)
 create mode 100644 new-luxc/source/luxc/lang/translation/r/structure.jvm.lux

(limited to 'new-luxc/source/luxc/lang/translation/r/structure.jvm.lux')

diff --git a/new-luxc/source/luxc/lang/translation/r/structure.jvm.lux b/new-luxc/source/luxc/lang/translation/r/structure.jvm.lux
new file mode 100644
index 000000000..16d144f93
--- /dev/null
+++ b/new-luxc/source/luxc/lang/translation/r/structure.jvm.lux
@@ -0,0 +1,31 @@
+(.module:
+  lux
+  (lux (control [monad #+ do])
+       (data [text]
+             text/format)
+       [macro])
+  (luxc ["&" lang]
+        (lang [synthesis #+ Synthesis]
+              (host [r #+ Expression Statement])))
+  [//]
+  (// [".T" runtime]))
+
+(def: #export (translate-tuple translate elemsS+)
+  (-> (-> Synthesis (Meta Expression)) (List Synthesis) (Meta Expression))
+  (case elemsS+
+    #.Nil
+    (:: macro.Monad<Meta> wrap runtimeT.unit)
+
+    (#.Cons singletonS #.Nil)
+    (translate singletonS)
+
+    _
+    (do macro.Monad<Meta>
+      [elemsT+ (monad.map @ translate elemsS+)]
+      (wrap (r.list elemsT+)))))
+
+(def: #export (translate-variant translate tag tail? valueS)
+  (-> (-> Synthesis (Meta Expression)) Nat Bool Synthesis (Meta Expression))
+  (do macro.Monad<Meta>
+    [valueT (translate valueS)]
+    (wrap (runtimeT.variant tag tail? valueT))))
-- 
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