<?xml version="1.0" encoding="UTF-8"?>
<commit>
  <added type="array"/>
  <modified type="array">
    <modified>
      <diff>@@ -29,7 +29,7 @@ columns = [:experiment, :subject, :item, :condition, :factors, :regions,
            :reading_times, :log_reading_times, :words, :word_lengths, 
            :word_positions, :list_position, :accuracy]
 
-experiment = Experiment.new(experiment_names, factors, data_directory, columns)
+experiment = Experiment.new(experiment_names, factors, :dir =&gt; data_directory, :columns =&gt; columns)
 
 # All processing is done within the object. There are two 
 # options for outputting the processed data. You can either output</diff>
      <filename>example.rb</filename>
    </modified>
    <modified>
      <diff>@@ -2,7 +2,15 @@ class Experiment
 
   attr_reader :sentences
 
-  def initialize(experiment, factors, data_directory=&quot;./data/&quot;, columns = [:words, :word_lengths, :word_positions, :regions, :experiment, :subject, :item, :condition, :sentence_number, :list_position, :reading_times, :log_reading_times, :accuracy])
+  def initialize(experiment, factors, options = {})
+    
+    default_dir = &quot;./data/&quot;
+    default_columns = [:words, :word_lengths, :word_positions, :regions, :experiment, 
+                :subject, :item, :condition, :sentence_number, :list_position, 
+                :reading_times, :log_reading_times, :accuracy]
+                
+    data_directory = options.fetch(:dir, default_dir)
+    columns = options.fetch(:columns, default_columns)
     @experiments = ([experiment] + [&quot;filler&quot;]).flatten
     @factors = factors
     @columns = columns</diff>
      <filename>linger-process.rb</filename>
    </modified>
  </modified>
  <removed type="array"/>
  <parents type="array">
    <parent>
      <id>c753064bb3017abaf24625d63210e59dbf1c8a3b</id>
    </parent>
  </parents>
  <author>
    <name>Pedro Alcocer</name>
    <email>pealco@gmail.com</email>
  </author>
  <url>http://github.com/pealco/linger-process/commit/745b321c5e9f99900ceca5e4227f6b339517df63</url>
  <id>745b321c5e9f99900ceca5e4227f6b339517df63</id>
  <committed-date>2008-08-24T21:47:35-07:00</committed-date>
  <authored-date>2008-08-24T21:47:35-07:00</authored-date>
  <message>Refactored initialized method to work with pseudo-keyword arguments.</message>
  <tree>3041a67b470ab57759c0b6ffa2a3ddfe891563cf</tree>
  <committer>
    <name>Pedro Alcocer</name>
    <email>pealco@gmail.com</email>
  </committer>
</commit>
