super-sexy Array#to_proc

jneen · Jul 1, 2010 · 13a3d8f · 13a3d8f
1 parent 5118c06
commit 13a3d8f
Showing 1 changed file with 11 additions and 0 deletions.
diff --git a/lib/array.rb b/lib/array.rb
@@ -0,0 +1,11 @@
+class Array
+  def to_proc
+    proc do |*args|
+      target = args.shift
+      self.map do |e|
+        target = e.to_proc.call(target)
+      end
+      target
+    end
+  end
+end