grande.rb in rio-0.5.1

- old
+ new

@@ -1,8 +1,8 @@
 #--
-# =============================================================================== 
-# Copyright (c) 2005,2006,2007,2008 Christopher Kleckner
+# ===========================================================================
+# Copyright (c) 2005-2012 Christopher Kleckner
 # All rights reserved
 #
 # This file is part of the Rio library for ruby.
 #
 # Rio is free software; you can redistribute it and/or modify
@@ -16,24 +16,13 @@
 # GNU General Public License for more details.
 #
 # You should have received a copy of the GNU General Public License
 # along with Rio; if not, write to the Free Software
 # Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
-# =============================================================================== 
+# =========================================================================== 
 #++
 #
-# To create the documentation for Rio run the command
-#  ruby build_doc.rb
-# from the distribution directory.
-#
-# Suggested Reading
-# * RIO::Doc::SYNOPSIS
-# * RIO::Doc::INTRO
-# * RIO::Doc::HOWTO
-# * RIO::Doc::EXAMPLES
-# * RIO::Rio
-#
 
 
 require 'rio/match'
 module RIO
   module Grande #:nodoc: all
@@ -55,10 +44,10 @@
     def _ss_return_first(ary)
       _ss_clear_single_return()
       ary[0] 
     end
 
-    SINGLE_RETURN_KEYS = %[line record row]
+    SINGLE_RETURN_KEYS = %w[line record row]
 
     def _ss_clear_single_return
       SINGLE_RETURN_KEYS.each do |key|
         cx.delete(key)
       end