White space fixes

koans/README.rdoc

@@ -1,29 +1,29 @@
 = EdgeCase Ruby Koans
 
-The Ruby Koans walk you along the path to enlightenment in order to learn Ruby. 
+The Ruby Koans walk you along the path to enlightenment in order to learn Ruby.
-The goal is to learn the Ruby language, syntax, structure, and some common 
+The goal is to learn the Ruby language, syntax, structure, and some common
 functions and libraries. We also teach you culture. Testing is not just something we
-pay lip service to, but something we live.  It is essential in your quest to learn 
+pay lip service to, but something we live.  It is essential in your quest to learn
-and do great things in the language.  
+and do great things in the language.
 
 == The Structure
 
-The koans are broken out into areas by file, hashes are covered in about_hashes.rb, 
+The koans are broken out into areas by file, hashes are covered in about_hashes.rb,
-modules are introduced in about_modules.rb, etc.  They are presented in order in the 
+modules are introduced in about_modules.rb, etc.  They are presented in order in the
-path_to_enlightenment.rb file.  
+path_to_enlightenment.rb file.
 
-Each koan builds up your knowledge of Ruby and builds upon itself.  It will stop at 
+Each koan builds up your knowledge of Ruby and builds upon itself.  It will stop at
-the first place you need to correct.  
+the first place you need to correct.
 
-Some koans simply need to have the correct answer substituted for an incorrect one. 
+Some koans simply need to have the correct answer substituted for an incorrect one.
-Some, however, require you to supply your own answer.  If you see the method +__+ (a 
+Some, however, require you to supply your own answer.  If you see the method +__+ (a
-double underscore) listed, it is a hint to you to supply your own code in order to 
+double underscore) listed, it is a hint to you to supply your own code in order to
-make it work correctly.  
+make it work correctly.
 
 == Installing Ruby
 
-If you do not have Ruby setup, please visit http://ruby-lang.org/en/downloads/ for 
+If you do not have Ruby setup, please visit http://ruby-lang.org/en/downloads/ for
-operating specific instructions.  In order to run this you need ruby and rake 
+operating specific instructions.  In order to run this you need ruby and rake
 installed. To check the installations simply type:
 
 *nix platforms from any terminal window:
@@ -33,11 +33,11 @@ installed. To check the installations simply type:
 
 Windows from the command prompt (cmd.exe)
 
-   c:\ruby --version 
+   c:\ruby --version
    c:\rake --version
-   
+
-Any response for Ruby with a version number greater than 1.8 is fine (should be 
+Any response for Ruby with a version number greater than 1.8 is fine (should be
-around 1.8.6 or more). Any version of rake will do.  
+around 1.8.6 or more). Any version of rake will do.
 
 == The Path To Enlightenment
 
@@ -48,18 +48,18 @@ recommended way to run them as we might build more functionality into this task)
 
     [ruby_koans] $ rake                           # runs the default target :walk_the_path
     [ruby_koans] $ ruby path_to_enlightenment.rb  # simply call the file directly
-    
+
 Windows is the same thing
 
     c:\ruby_koans\rake                             # runs the default target :walk_the_path
     c:\ruby_koans\ruby path_to_enlightenment.rb    # simply call the file directly
-    
+
 === Red, Green, Refactor
 
 In test-driven development the mantra has always been, red, green, refactor.  Write a
 failing test and run it (red), make the test pass (green), then refactor it (that is
 look at the code and see if you can make it any better.  In this case you will need
-to run the koan and see it fail (red), make the test pass (green), then take a 
+to run the koan and see it fail (red), make the test pass (green), then take a
 moment and reflect upon the test to see what it is teaching you and improve the
 code to better communicate its intent (refactor).
 
@@ -68,26 +68,26 @@ The very first time you run it you will see the following output:
     [ ruby_koans ] $ rake
     (in /Users/person/dev/ruby_koans)
     cd koans
-    
+
     Thinking AboutAsserts
       test_assert_truth has damaged your karma.
-    
+
     You have not yet reached enlightenment ...
     <false> is not true.
-    
+
     Please meditate on the following code:
     ./about_asserts.rb:10:in `test_assert_truth'
     path_to_enlightenment.rb:27
 
     mountains are merely mountains
-    
+
 You have come to your first stage. If you notice it is telling you where to look for
 the first solution:
 
     Please meditate on the following code:
     ./about_asserts.rb:10:in `test_assert_truth'
     path_to_enlightenment.rb:27
-    
+
 We then open up the about_asserts.rb file and look at the first test:
 
     # We shall contemplate truth by testing reality, via asserts.
@@ -97,13 +97,13 @@ We then open up the about_asserts.rb file and look at the first test:
 
 We then change the +false+ to +true+ and run the test again.  After you are
 done, think about what you are learning.  In this case, ignore everything except
-the method name (+test_assert_truth+) and the parts inside the method (everything 
+the method name (+test_assert_truth+) and the parts inside the method (everything
-before the +end+).  
+before the +end+).
- 
+
-In this case the goal is for you to see that if you pass a value to the +assert+ 
+In this case the goal is for you to see that if you pass a value to the +assert+
 method, it will either ensure it is +true+ and continue on, or fail if in fact
-the statement is +false+.   
+the statement is +false+.
- 
+
 == Inspiration
 
 A special thanks to Mike Clark and Ara Howard for inspiring this