3 files changed, 11 insertions, 11 deletions
diff --git a/stdlib/source/lux/control/concurrency/frp.lux b/stdlib/source/lux/control/concurrency/frp.lux
index 868bc4153..452c153f1 100644
--- a/stdlib/source/lux/control/concurrency/frp.lux
+++ b/stdlib/source/lux/control/concurrency/frp.lux
@@ -24,7 +24,7 @@
 
 (exception: #export channel_is_already_closed)
 
-(signature: #export (Sink a)
+(interface: #export (Sink a)
   (: (IO (Try Any))
      close)
   (: (-> a (IO (Try Any)))
@@ -35,7 +35,7 @@
     (-> (promise.Resolver (Maybe [a (Channel a)]))
         (Sink a)))
   (let [sink (atom.atom resolve)]
-    (structure
+    (implementation
      (def: close
        (loop [_ []]
          (do {! io.monad}
@@ -84,7 +84,7 @@
   (let [[promise resolve] (promise.promise [])]
     [promise (..sink resolve)]))
 
-(structure: #export functor
+(implementation: #export functor
   (Functor Channel)
   
   (def: (map f)
@@ -93,7 +93,7 @@
       (function (_ [head tail])
         [(f head) (map f tail)])))))
 
-(structure: #export apply
+(implementation: #export apply
   (Apply Channel)
   
   (def: &functor ..functor)
@@ -113,7 +113,7 @@
   Channel
   (promise.resolved #.None))
 
-(structure: #export monad
+(implementation: #export monad
   (Monad Channel)
   
   (def: &functor ..functor)
diff --git a/stdlib/source/lux/control/concurrency/promise.lux b/stdlib/source/lux/control/concurrency/promise.lux
index acba089fd..8e0acf8b9 100644
--- a/stdlib/source/lux/control/concurrency/promise.lux
+++ b/stdlib/source/lux/control/concurrency/promise.lux
@@ -91,7 +91,7 @@
                       (#.Some _)
                       #1)))))
 
-(structure: #export functor
+(implementation: #export functor
   (Functor Promise)
   
   (def: (map f fa)
@@ -99,7 +99,7 @@
       (exec (io.run (..await (|>> f resolve) fa))
         fb))))
 
-(structure: #export apply
+(implementation: #export apply
   (Apply Promise)
   
   (def: &functor ..functor)
@@ -111,7 +111,7 @@
                              ff))
         fb))))
 
-(structure: #export monad
+(implementation: #export monad
   (Monad Promise)
   
   (def: &functor ..functor)
diff --git a/stdlib/source/lux/control/concurrency/stm.lux b/stdlib/source/lux/control/concurrency/stm.lux
index 7fd916fdb..e43ecb98e 100644
--- a/stdlib/source/lux/control/concurrency/stm.lux
+++ b/stdlib/source/lux/control/concurrency/stm.lux
@@ -142,7 +142,7 @@
       [(#.Cons [var (..read! var) value] tx)
        []])))
 
-(structure: #export functor
+(implementation: #export functor
   (Functor STM)
   
   (def: (map f fa)
@@ -150,7 +150,7 @@
       (let [[tx' a] (fa tx)]
         [tx' (f a)]))))
 
-(structure: #export apply
+(implementation: #export apply
   (Apply STM)
   
   (def: &functor ..functor)
@@ -161,7 +161,7 @@
             [tx'' a] (fa tx')]
         [tx'' (f a)]))))
 
-(structure: #export monad
+(implementation: #export monad
   (Monad STM)
   
   (def: &functor ..functor)