lib/beethoven/composer.rb in beethoven-0.0.2 vs lib/beethoven/composer.rb in beethoven-0.1.0

@@ -1,19 +1,20 @@
 module Beethoven
+  # Composer composes class instantiation. The first call to new refers to the
+  # `initialize` method, and creates an object which duck-types Class.new. When
+  # `Composer#new` is called, the classes are instantiated in order, where the
+  # argument passed to the first class is the argument passed to Composer#new,
+  # and each subsequent class receives the instantiated object as its argument.
   class Composer
     def initialize(*fs)
-      @fs = fs
+      @fs = if fs.size == 1 && fs[0].is_a?(Array)
+              fs[0]
+            else
+              fs
+            end
     end
 
     def new(x)
       @fs.reduce(x) { |a, e| e.new(a) }
-    end
-
-    def *(other)
-      self.class.new(other, self)
-    end
-
-    def |(other)
-      self.class.new(self, other)
     end
   end
 end