From 68ad700b2e631f1ba4122fb3fba1a4285625a466 Mon Sep 17 00:00:00 2001
From: Eduardo Julian
Date: Mon, 9 Jul 2018 22:07:41 -0400
Subject: - Fixes: Part 1.

---
 lux-mode/lux-mode.el                        | 2 +-
 stdlib/source/lux.lux                       | 2 +-
 stdlib/source/lux/concurrency/semaphore.lux | 2 +-
 stdlib/source/lux/type/refinement.lux       | 8 ++------
 4 files changed, 5 insertions(+), 9 deletions(-)

diff --git a/lux-mode/lux-mode.el b/lux-mode/lux-mode.el
index 5d42b66b8..a92cb871f 100644
--- a/lux-mode/lux-mode.el
+++ b/lux-mode/lux-mode.el
@@ -225,7 +225,7 @@ Called by `imenu--generic-function'."
             "abstract:"
             "unit:" "scale:"
             "import:"
-            ":" ":coerce" ":assume" ":cast" ":share" ":abstraction" ":representation" "^:representation"
+            ":" ":coerce" ":assume" ":cast" ":share" ":abstraction" ":representation" "^:representation" ":~"
             "function" "case" "undefined" "ident-for" "static"
             "and" "or"
             "char"
diff --git a/stdlib/source/lux.lux b/stdlib/source/lux.lux
index 5872b624a..8d6a1d323 100644
--- a/stdlib/source/lux.lux
+++ b/stdlib/source/lux.lux
@@ -2798,7 +2798,7 @@
                                           #Nil))))]
            (` ("lux in-module" (~ (text$ module)) (~ (walk-type type'))))
 
-           [_ (#Form (#Cons [_ (#Symbol ["" "~"])] (#Cons expression #Nil)))]
+           [_ (#Form (#Cons [_ (#Symbol ["" ":~"])] (#Cons expression #Nil)))]
            expression
 
            [_ (#Form (#Cons type-fn args))]
diff --git a/stdlib/source/lux/concurrency/semaphore.lux b/stdlib/source/lux/concurrency/semaphore.lux
index fa312fcc8..a3ce1174f 100644
--- a/stdlib/source/lux/concurrency/semaphore.lux
+++ b/stdlib/source/lux/concurrency/semaphore.lux
@@ -97,7 +97,7 @@
   )
 
 (def: #export limit (refinement.refinement (n/> +0)))
-(type: #export Limit (~ (refinement.type limit)))
+(`` (type: #export Limit (~~ (refinement.type limit))))
 
 (abstract: #export Barrier
   {#.doc "A barrier that blocks all processes from proceeding until a given number of processes are parked at the barrier."}
diff --git a/stdlib/source/lux/type/refinement.lux b/stdlib/source/lux/type/refinement.lux
index 39b6393ce..7833e3db0 100644
--- a/stdlib/source/lux/type/refinement.lux
+++ b/stdlib/source/lux/type/refinement.lux
@@ -86,12 +86,8 @@
   (-> Type (Error Type))
   (<| (poly.run constructor-type)
       (do p.Monad<Parser>
-        [[un-refinedT outputT] (poly.function poly.any poly.any)
-         refined-ex (<| (poly.local (list outputT))
-                        poly.apply (p.after (poly.this .Maybe))
-                        poly.apply (p.after (poly.this ..Refined))
-                        (p.after (poly.this un-refinedT))
-                        poly.existential)]
+        [[un-refinedT refined-ex] (poly.apply (p.after (poly.this ..Refiner)
+                                                       (p.seq poly.any poly.existential)))]
         (wrap (.type (..Refined un-refinedT (#.Ex refined-ex)))))))
 
 (syntax: #export (type {refinement s.symbol})
-- 
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