X-Git-Url: https://git.adam-barratt.org.uk/?a=blobdiff_plain;f=3rdparty%2Fmodules%2Fstdlib%2Flib%2Fpuppet%2Fparser%2Ffunctions%2Fintersection.rb;h=b46ca58a05960d95dbe62f20f27a950cde8952f7;hb=30caaa85aed7015ca0d77216bff175eebd917eb7;hp=48f02e9d3794d61f1139b6bd165c12ca43f7702d;hpb=ad88f67c13ae0f1a08936dad643f1e3509ab5f40;p=mirror%2Fdsa-puppet.git

diff --git a/3rdparty/modules/stdlib/lib/puppet/parser/functions/intersection.rb b/3rdparty/modules/stdlib/lib/puppet/parser/functions/intersection.rb
index 48f02e9d3..b46ca58a0 100644
--- a/3rdparty/modules/stdlib/lib/puppet/parser/functions/intersection.rb
+++ b/3rdparty/modules/stdlib/lib/puppet/parser/functions/intersection.rb
@@ -1,22 +1,22 @@
 #
 # intersection.rb
 #
-
 module Puppet::Parser::Functions
-  newfunction(:intersection, :type => :rvalue, :doc => <<-EOS
-This function returns an array an intersection of two.
-
-*Examples:*
+  newfunction(:intersection, :type => :rvalue, :doc => <<-DOC
+    @summary
+      This function returns an array of the intersection of two.
 
-    intersection(["a","b","c"],["b","c","d"])
+    @return
+      an array of the intersection of two.
 
-Would return: ["b","c"]
-    EOS
-  ) do |arguments|
+    @example Example Usage:
+      intersection(["a","b","c"],["b","c","d"])  # returns ["b","c"]
+      intersection(["a","b","c"],[1,2,3,4])      # returns [] (true, when evaluated as a Boolean)
+    DOC
+             ) do |arguments|
 
     # Two arguments are required
-    raise(Puppet::ParseError, "intersection(): Wrong number of arguments " +
-      "given (#{arguments.size} for 2)") if arguments.size != 2
+    raise(Puppet::ParseError, "intersection(): Wrong number of arguments given (#{arguments.size} for 2)") if arguments.size != 2
 
     first = arguments[0]
     second = arguments[1]