1 files changed, 4 insertions, 12 deletions
diff --git a/stdlib/source/lux/concurrency/promise.lux b/stdlib/source/lux/concurrency/promise.lux
index f2a7ffc05..4492f955e 100644
--- a/stdlib/source/lux/concurrency/promise.lux
+++ b/stdlib/source/lux/concurrency/promise.lux
@@ -31,19 +31,11 @@
   (atom {#value ?value
          #observers (list)}))
 
-(syntax: #export (promise [?type (p;opt s;any)])
+(syntax: #export (promise [type s;any])
   {#;doc (doc "Makes an uninitialized Promise (in this example, of Unit)."
-              (promise Unit)
-
-              "The type is optional."
-              (promise))}
-  (case ?type
-    (#;Some type)
-    (wrap (list (` (: (Promise (~ type))
-                      (promise' #;None)))))
-
-    #;None
-    (wrap (list (` (promise' #;None))))))
+              (promise Unit))}
+  (wrap (list (` (: (Promise (~ type))
+                    (promise' #;None))))))
 
 (def: #export (poll promise)
   {#;doc "Polls a Promise's value."}