fix simple array

lib/sof/array.rb

@@ -1,8 +1,10 @@
 Array.class_eval do
-  def to_sof(io , members)
+  def to_sof(io , members , level)
     each do |object|
-      io.write("\n")
+      io.write(" " * level)
+      io.write("-")
       members.output(io , object)
+      io.write("\n")
     end
   end
 end

lib/sof/members.rb

@@ -7,7 +7,7 @@ module Sof
       @root = root
       @counter = 1
       @objects = {}
-      add(root ,0 )
+      add(root , 0)
     end
     attr_reader :objects , :root
     

lib/sof/occurence.rb

@@ -1,9 +1,9 @@
 module Sof
 
   class Occurence
-    def initialize object , level , number
-      @number = number
+    def initialize object , number , level
       @object = object
+      @number = number
       @level = level
     end
     attr_reader   :object , :number

lib/sof/writer.rb

@@ -21,7 +21,7 @@ module Sof
       indent = " " * occurence.level
       io.write indent
       if(object.respond_to? :to_sof) #mainly meant for arrays and hashes
-        object.to_sof(io , self)
+        object.to_sof(io , self , occurence.level)
       else
         object_write(object , io)
       end