kou	2018-04-04 12:26:01 +0900 (Wed, 04 Apr 2018)

  New Revision: 63082

  https://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=revision&revision=63082

  Log:
    rexml: Fix a  XPath bug of $variable
    
    [Bug #14600]
        
    * lib/rexml/functions.rb: Fix a bug that "$variable" returns
      node instead of ndoe set.

  Modified files:
    trunk/lib/rexml/xpath_parser.rb
Index: lib/rexml/xpath_parser.rb
===================================================================
--- lib/rexml/xpath_parser.rb	(revision 63081)
+++ lib/rexml/xpath_parser.rb	(revision 63082)
@@ -375,7 +375,7 @@ module REXML https://github.com/ruby/ruby/blob/trunk/lib/rexml/xpath_parser.rb#L375
 
         when :variable
           var_name = path_stack.shift
-          return @variables[ var_name ]
+          return [@variables[var_name]]
 
         # :and, :or, :eq, :neq, :lt, :lteq, :gt, :gteq
         # TODO: Special case for :or and :and -- not evaluate the right

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