diff --git a/src/spectator/core/context.cr b/src/spectator/core/context.cr
index d7c577f1..53c5a168 100644
--- a/src/spectator/core/context.cr
+++ b/src/spectator/core/context.cr
@@ -1,20 +1,15 @@
+require "./dsl"
 require "./hooks"
-require "./example"
+require "./memoization"
+require "./methods"
 
 module Spectator::Core
   module Context
+    include DSL
     include Hooks
-
-    abstract def context(description, &)
-
-    def describe(description, &)
-      context(description) { with self yield self }
-    end
-
-    abstract def specify(description, &block : Example ->) : Example
-
-    def it(description, &block : Example ->) : Example
-      specify(description, &block)
-    end
+    include Memoization
+    include Methods
   end
 end
+
+Spectator.def_example_alias(:it)
diff --git a/src/spectator/core/dsl.cr b/src/spectator/core/dsl.cr
new file mode 100644
index 00000000..279c4617
--- /dev/null
+++ b/src/spectator/core/dsl.cr
@@ -0,0 +1,23 @@
+module Spectator
+  EXAMPLE_ALIASES = [] of Nil
+
+  macro def_example_alias(name)
+    {% EXAMPLE_ALIASES << name %}
+  end
+
+  module Core
+    module DSL
+      macro finished
+        {% for example_alias in EXAMPLE_ALIASES %}
+          macro {{example_alias.id}}(description, &block)
+            {% verbatim do %}
+              specify({{description}}) do {% if !block.args.empty? %} |{{block.args.splat}}| {% end %}
+                {{yield}}
+              end
+            {% end %}
+          end
+        {% end %}
+      end
+    end
+  end
+end
diff --git a/src/spectator/core/memoization.cr b/src/spectator/core/memoization.cr
new file mode 100644
index 00000000..60d45cf9
--- /dev/null
+++ b/src/spectator/core/memoization.cr
@@ -0,0 +1,21 @@
+module Spectator::Core
+  def self.null_value(type : T.class) : T forall T
+    value = uninitialized T
+  end
+
+  module Memoization
+    macro let(name, &block)
+      %block = -> do
+        {{yield}}
+      end
+
+      {{name.id}} = ::Spectator::Core.null_value(typeof(%block.call))
+
+      before_each do # TODO: Ensure hook is called before all others.
+        {{name.id}} = %block.call
+      end
+
+      {% debug %}
+    end
+  end
+end
diff --git a/src/spectator/core/methods.cr b/src/spectator/core/methods.cr
index 94e956df..2c53f560 100644
--- a/src/spectator/core/methods.cr
+++ b/src/spectator/core/methods.cr
@@ -1,26 +1,23 @@
+require "./example"
+
 module Spectator::Core
   module Methods
-    def context(description : String, &)
-      example_group = ExampleGroup.new(description)
-      Spectator.current_example_group.push(example_group) do
-        with self yield
-      end
-    end
+    abstract def context(description, &)
 
-    def describe(description : String, &)
-      context(description) { yield }
+    def describe(description, &)
+      context(description) { with self yield self }
     end
 
-    def it(description : String)
-    end
+    abstract def specify(description, &block : Example ->) : Example
 
-    def it(description : String, & : Example ->)
-    end
+    # def it(description, &block : Example ->) : Example
+    #   specify(description, &block)
+    # end
 
-    def pending(description : String)
-    end
-
-    def pending(description : String, & : Example ->)
-    end
+    # macro it(description, &block)
+    #   specify({{description}}) do {% if !block.args.empty? %} |{{block.args.splat}}| {% end %}
+    #     {{yield}}
+    #   end
+    # end
   end
 end