Merge pull request #524 from binford2k/docs/intersection_truthiness

Clarify what an empty intersection looks like.
This commit is contained in:
David Schmitt 2015-09-14 19:36:56 +01:00
commit 399ce03f68

View file

@ -4,13 +4,13 @@
module Puppet::Parser::Functions
newfunction(:intersection, :type => :rvalue, :doc => <<-EOS
This function returns an array an intersection of two.
This function returns an array of the intersection of two.
*Examples:*
intersection(["a","b","c"],["b","c","d"])
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)
Would return: ["b","c"]
EOS
) do |arguments|