alias_module_function.rb in facets-1.0.0

- old
+ new

@@ -1,56 +1,112 @@
-require 'nano/module/alias_module_function.rb'
\ No newline at end of file
+class Module
+
+  private
+  # Alias a module function so that the alias is also
+  # a module function. The typical #alias_method 
+  # does not do this.
+  #
+  #   module Demo
+  #     module_function
+  #     def hello
+  #       "Hello"
+  #     end
+  #   end
+  #
+  #   Demo.hello    #=> Hello
+  #
+  #   module Demo
+  #     alias_module_function( :hi , :hello )
+  #   end
+  #
+  #   Demo.hi       #=> Hello
+  #
+  def alias_module_function( new, old )
+    alias_method( new, old )
+    module_function( new )
+  end
+
+end
+
+
+#  _____         _
+# |_   _|__  ___| |_
+#   | |/ _ \/ __| __|
+#   | |  __/\__ \ |_
+#   |_|\___||___/\__|
+#
+=begin test
+
+  require 'test/unit'
+
+  class TCModule < Test::Unit::TestCase
+
+    module MockModule
+      # for alias_module_method
+      def x ; 33 ; end
+      module_function :x
+      alias_module_function :y, :x
+    end
+
+    def test_alias_module_function
+      assert_equal( 33, MockModule.y )
+      #assert_equal( 33, @m.send(:y) ) # use send b/c private
+    end
+
+  end
+
+=end