diff --git a/src/spectator/example_group_hook.cr b/src/spectator/example_group_hook.cr
index 11b0117..06b8c7d 100644
--- a/src/spectator/example_group_hook.cr
+++ b/src/spectator/example_group_hook.cr
@@ -1,9 +1,8 @@
-require "./context_delegate"
 require "./label"
 require "./source"
 
 module Spectator
-  # Information about a hook tied to an example group and a delegate to invoke it.
+  # Information about a hook tied to an example group and a proc to invoke it.
   class ExampleGroupHook
     # Location of the hook in source code.
     getter! source : Source
@@ -11,22 +10,24 @@ module Spectator
     # User-defined description of the hook.
     getter! label : Label
 
-    # Creates the hook with a context delegate.
-    # The *delegate* will be called when the hook is invoked.
+    @proc : ->
+
+    # Creates the hook with a proc.
+    # The *proc* will be called when the hook is invoked.
     # A *source* and *label* can be provided for debugging.
-    def initialize(@delegate : ContextDelegate, *, @source : Source? = nil, @label : Label = nil)
+    def initialize(@proc : (->), *, @source : Source? = nil, @label : Label = nil)
     end
 
     # Creates the hook with a block.
     # The block will be executed when the hook is invoked.
     # A *source* and *label* can be provided for debugging.
     def initialize(*, @source : Source? = nil, @label : Label = nil, &block : -> _)
-      @delegate = ContextDelegate.null(&block)
+      @proc = block
     end
 
     # Invokes the hook.
     def call : Nil
-      @delegate.call
+      @proc.call
     end
 
     # Produces the string representation of the hook.
diff --git a/src/spectator/example_hook.cr b/src/spectator/example_hook.cr
index 4597981..b61fa7d 100644
--- a/src/spectator/example_hook.cr
+++ b/src/spectator/example_hook.cr
@@ -1,9 +1,8 @@
-require "./example_context_delegate"
 require "./label"
 require "./source"
 
 module Spectator
-  # Information about a hook tied to an example and a delegate to invoke it.
+  # Information about a hook tied to an example and a proc to invoke it.
   class ExampleHook
     # Location of the hook in source code.
     getter! source : Source
@@ -11,10 +10,12 @@ module Spectator
     # User-defined description of the hook.
     getter! label : Label
 
-    # Creates the hook with an example context delegate.
-    # The *delegate* will be called when the hook is invoked.
+    @proc : Example ->
+
+    # Creates the hook with a proc.
+    # The *proc* will be called when the hook is invoked.
     # A *source* and *label* can be provided for debugging.
-    def initialize(@delegate : ExampleContextDelegate, *, @source : Source? = nil, @label : Label = nil)
+    def initialize(@proc : (Example ->), *, @source : Source? = nil, @label : Label = nil)
     end
 
     # Creates the hook with a block.
@@ -22,13 +23,13 @@ module Spectator
     # The block will be executed when the hook is invoked.
     # A *source* and *label* can be provided for debugging.
     def initialize(*, @source : Source? = nil, @label : Label = nil, &block : Example -> _)
-      @delegate = ExampleContextDelegate.null(&block)
+      @proc = block
     end
 
     # Invokes the hook.
     # The *example* refers to the current example.
     def call(example : Example) : Nil
-      @delegate.call(example)
+      @proc.call(example)
     end
 
     # Produces the string representation of the hook.