1 files changed, 0 insertions, 65 deletions
diff --git a/stdlib/source/lux/data/collection/stack.lux b/stdlib/source/lux/data/collection/stack.lux
deleted file mode 100644
index 68d514331..000000000
--- a/stdlib/source/lux/data/collection/stack.lux
+++ /dev/null
@@ -1,65 +0,0 @@
-(.module:
-  [lux #*
-   [abstract
-    [equivalence (#+ Equivalence)]
-    [functor (#+ Functor)]]
-   [data
-    [collection
-     ["//" list]]]
-   [type
-    abstract]])
-
-(abstract: #export (Stack a)
-  (List a)
-
-  (def: #export empty
-    Stack
-    (:abstraction (list)))
-
-  (def: #export size
-    (All [a] (-> (Stack a) Nat))
-    (|>> :representation //.size))
-
-  (def: #export empty?
-    (All [a] (-> (Stack a) Bit))
-    (|>> :representation //.empty?))
-
-  (def: #export (peek stack)
-    (All [a] (-> (Stack a) (Maybe a)))
-    (case (:representation stack)
-      #.Nil
-      #.None
-      
-      (#.Cons value _)
-      (#.Some value)))
-
-  (def: #export (pop stack)
-    (All [a] (-> (Stack a) (Maybe [a (Stack a)])))
-    (case (:representation stack)
-      #.Nil
-      #.None
-      
-      (#.Cons top stack')
-      (#.Some [top (:abstraction stack')])))
-
-  (def: #export (push value stack)
-    (All [a] (-> a (Stack a) (Stack a)))
-    (:abstraction (#.Cons value (:representation stack))))
-
-  (implementation: #export (equivalence super)
-    (All [a]
-      (-> (Equivalence a)
-          (Equivalence (Stack a))))
-
-    (def: (= reference subject)
-      (\ (//.equivalence super) = (:representation reference) (:representation subject))))
-
-  (implementation: #export functor
-    (Functor Stack)
-    
-    (def: (map f value)
-      (|> value
-          :representation
-          (\ //.functor map f)
-          :abstraction)))
-  )