5 files changed, 14 insertions, 14 deletions
diff --git a/lib/puppet/parser/functions/base64.rb b/lib/puppet/parser/functions/base64.rb
index d9a590a..617ba31 100644
--- a/lib/puppet/parser/functions/base64.rb
+++ b/lib/puppet/parser/functions/base64.rb
@@ -1,5 +1,5 @@
 module Puppet::Parser::Functions
- 
+
   newfunction(:base64, :type => :rvalue, :doc => <<-'ENDHEREDOC') do |args|
 
     Base64 encode or decode a string based on the command and the string submitted
@@ -10,9 +10,9 @@ module Puppet::Parser::Functions
       $decodestring = base64('decode','dGhlc3RyaW5n')
 
     ENDHEREDOC
- 
+
     require 'base64'
- 
+
     raise Puppet::ParseError, ("base64(): Wrong number of arguments (#{args.length}; must be = 2)") unless args.length == 2
 
     actions = ['encode','decode']
@@ -20,18 +20,18 @@ module Puppet::Parser::Functions
     unless actions.include?(args[0])
       raise Puppet::ParseError, ("base64(): the first argument must be one of 'encode' or 'decode'")
     end
- 
+
     unless args[1].is_a?(String)
       raise Puppet::ParseError, ("base64(): the second argument must be a string to base64")
     end
- 
+
     case args[0]
       when 'encode'
         result = Base64.encode64(args[1])
       when 'decode'
         result = Base64.decode64(args[1])
     end
- 
+
     return result
   end
 end
diff --git a/lib/puppet/parser/functions/delete_undef_values.rb b/lib/puppet/parser/functions/delete_undef_values.rb
index 532639e..f94d4da 100644
--- a/lib/puppet/parser/functions/delete_undef_values.rb
+++ b/lib/puppet/parser/functions/delete_undef_values.rb
@@ -3,7 +3,7 @@ module Puppet::Parser::Functions
 Returns a copy of input hash or array with all undefs deleted.
 
 *Examples:*
-    
+
     $hash = delete_undef_values({a=>'A', b=>'', c=>undef, d => false})
 
 Would return: {a => 'A', b => '', d => false}
@@ -11,19 +11,19 @@ Would return: {a => 'A', b => '', d => false}
     $array = delete_undef_values(['A','',undef,false])
 
 Would return: ['A','',false]
-    
+
       EOS
     ) do |args|
 
     raise(Puppet::ParseError,
           "delete_undef_values(): Wrong number of arguments given " +
           "(#{args.size})") if args.size < 1
-    
-    unless args[0].is_a? Array or args[0].is_a? Hash 
+
+    unless args[0].is_a? Array or args[0].is_a? Hash
       raise(Puppet::ParseError,
             "delete_undef_values(): expected an array or hash, got #{args[0]} type  #{args[0].class} ")
     end
-    result = args[0].dup 
+    result = args[0].dup
     if result.is_a?(Hash)
       result.delete_if {|key, val| val.equal? :undef}
     elsif result.is_a?(Array)
diff --git a/lib/puppet/parser/functions/delete_values.rb b/lib/puppet/parser/functions/delete_values.rb
index ca8eef5..f6c8c0e 100644
--- a/lib/puppet/parser/functions/delete_values.rb
+++ b/lib/puppet/parser/functions/delete_values.rb
@@ -19,7 +19,7 @@ Would return: {'a'=>'A','c'=>'C','B'=>'D'}
 
     if not hash.is_a?(Hash)
       raise(TypeError, "delete_values(): First argument must be a Hash. " + \
-                       "Given an argument of class #{hash.class}.") 
+                       "Given an argument of class #{hash.class}.")
     end
     hash.dup.delete_if { |key, val| item == val }
   end
diff --git a/lib/puppet/parser/functions/range.rb b/lib/puppet/parser/functions/range.rb
index 0849491..ffbdf84 100644
--- a/lib/puppet/parser/functions/range.rb
+++ b/lib/puppet/parser/functions/range.rb
@@ -28,7 +28,7 @@ Will return: ["a","b","c"]
 
 Will return: ["host01", "host02", ..., "host09", "host10"]
 
-Passing a third argument will cause the generated range to step by that 
+Passing a third argument will cause the generated range to step by that
 interval, e.g.
 
     range("0", "9", "2")
diff --git a/lib/puppet/parser/functions/str2bool.rb b/lib/puppet/parser/functions/str2bool.rb
index fece7a6..446732e 100644
--- a/lib/puppet/parser/functions/str2bool.rb
+++ b/lib/puppet/parser/functions/str2bool.rb
@@ -14,7 +14,7 @@ like: 0, f, n, false, no to 'false'.
       "given (#{arguments.size} for 1)") if arguments.size < 1
 
     string = arguments[0]
-    
+
     # If string is already Boolean, return it
     if !!string == string
       return string