X-Git-Url: https://git.adam-barratt.org.uk/?a=blobdiff_plain;f=3rdparty%2Fmodules%2Fstdlib%2Flib%2Fpuppet%2Fparser%2Ffunctions%2Funique.rb;h=c9eaa08ef7967b563b5d55113dc62400f5520962;hb=30caaa85aed7015ca0d77216bff175eebd917eb7;hp=1e2a895b5e7d938ae5a541ce2572063734a69666;hpb=6963202b4b62c2816655ac9532521b018fdf83bd;p=mirror%2Fdsa-puppet.git

diff --git a/3rdparty/modules/stdlib/lib/puppet/parser/functions/unique.rb b/3rdparty/modules/stdlib/lib/puppet/parser/functions/unique.rb
index 1e2a895b5..c9eaa08ef 100644
--- a/3rdparty/modules/stdlib/lib/puppet/parser/functions/unique.rb
+++ b/3rdparty/modules/stdlib/lib/puppet/parser/functions/unique.rb
@@ -1,34 +1,32 @@
 #
 # unique.rb
 #
-
 module Puppet::Parser::Functions
-  newfunction(:unique, :type => :rvalue, :doc => <<-EOS
-This function will remove duplicates from strings and arrays.
-
-*Examples:*
-
-    unique("aabbcc")
+  newfunction(:unique, :type => :rvalue, :doc => <<-DOC
+    @summary
+      This function will remove duplicates from strings and arrays.
 
-Will return:
+    @return
+      String or array with duplicates removed
 
-    abc
+    @example **Usage**
 
-You can also use this with arrays:
+      unique("aabbcc")
+      Will return: abc
 
-    unique(["a","a","b","b","c","c"])
+      You can also use this with arrays:
 
-This returns:
+      unique(["a","a","b","b","c","c"])
+      This returns: ["a","b","c"]
 
-    ["a","b","c"]
-    EOS
-  ) do |arguments|
+    DOC
+             ) do |arguments|
 
     if Puppet::Util::Package.versioncmp(Puppet.version, '5.0.0') >= 0
       function_deprecation([:unique, 'This method is deprecated, please use the core puppet unique function. There is further documentation for the function in the release notes of Puppet 5.0.'])
     end
 
-    raise(Puppet::ParseError, "unique(): Wrong number of arguments given (#{arguments.size} for 1)") if arguments.size < 1
+    raise(Puppet::ParseError, "unique(): Wrong number of arguments given (#{arguments.size} for 1)") if arguments.empty?
 
     value = arguments[0]