lib/core/facets/module/abstract.rb in facets-2.8.4 vs lib/core/facets/module/abstract.rb in facets-2.9.0.pre.1

@@ -1,21 +1,24 @@
 class Module
 
   # Create an abstract method. If it is not overridden, it will
   # raise a TypeError when called.
   #
-  #   class C
+  #   class AbstractExample
   #     abstract :a
   #   end
   #
-  #   c = C.new
-  #   c.a  #=> Error: undefined abstraction #a
+  #   c = AbstractExample.new
   #
+  #   expect TypeError do
+  #     c.a
+  #   end
+  #
   # CREDIT: Trans
 
-  def abstract( *sym )
-    sym.each { |s|
-      define_method( s ) { raise TypeError, "undefined abstraction ##{s}" }
-    }
+  def abstract(*sym)
+    sym.each do |s|
+      define_method(s){ raise TypeError, "undefined abstraction ##{s}" }
+    end
   end
 
 end