3 files changed, 9 insertions, 8 deletions
diff --git a/stdlib/source/test/lux/control/concurrency/actor.lux b/stdlib/source/test/lux/control/concurrency/actor.lux
index d11016a4b..e8d3568fd 100644
--- a/stdlib/source/test/lux/control/concurrency/actor.lux
+++ b/stdlib/source/test/lux/control/concurrency/actor.lux
@@ -5,7 +5,7 @@
     [monad (.only do)]]
    [control
     ["[0]" try (.only Try)]
-    ["[0]" exception (.only exception)]
+    ["[0]" exception]
     ["[0]" io (.only IO io)]]
    [data
     [text
@@ -27,7 +27,7 @@
     ["[0]" async (.only Async Resolver) (.use "[1]#[0]" monad)]
     ["[0]" frp]]]])
 
-(exception got_wrecked)
+(exception.def got_wrecked)
 
 (def counter
   (/.Behavior Nat)
diff --git a/stdlib/source/test/lux/control/exception.lux b/stdlib/source/test/lux/control/exception.lux
index d90494bd9..5c29d3103 100644
--- a/stdlib/source/test/lux/control/exception.lux
+++ b/stdlib/source/test/lux/control/exception.lux
@@ -17,11 +17,12 @@
    [//
     ["[0]" try (.only Try)]]]])
 
-(/.exception an_exception)
-(/.exception another_exception)
+(/.def an_exception)
+(/.def another_exception)
 
 (def label "YOLO")
-(/.exception (custom_exception [value Nat])
+(/.def (custom_exception value)
+  (/.Exception Nat)
   (/.report (list [label (%.nat value)])))
 
 (def .public test
@@ -104,7 +105,7 @@
                       {try.#Failure message}
                       (and (text.contains? (/.error ..an_exception []) message)
                            (text.contains? (/.error ..another_exception []) message)))))
-             (_.coverage [/.exception]
+             (_.coverage [/.def]
                (when (/.except ..custom_exception [expected])
                  {try.#Success _}
                  false
diff --git a/stdlib/source/test/lux/control/region.lux b/stdlib/source/test/lux/control/region.lux
index 54e22f811..a859fd904 100644
--- a/stdlib/source/test/lux/control/region.lux
+++ b/stdlib/source/test/lux/control/region.lux
@@ -28,9 +28,9 @@
   ["[0]" / (.only Region)
    [//
     ["[0]" thread (.only Thread)]
-    ["[0]" exception (.only Exception exception)]]]])
+    ["[0]" exception (.only Exception)]]]])
 
-(exception oops)
+(exception.def oops)
 
 (def (success? result)
   (All (_ a) (-> (Try a) Bit))