Ruby/Development/KCODE

#!/usr/bin/ruby -Ku -rjcode
string = "\xef\xbc\xa1" + "\xef\xbc\xa2" + "\xef\xbc\xa3" +
         "\xef\xbc\xa4" + "\xef\xbc\xa5" + "\xef\xbc\xa6"
string.size                                            # => 18
string.jsize                                           # => 6

string = "\xef\xbc\xa1" + "\xef\xbc\xa2" + "\xef\xbc\xa3" +
         "\xef\xbc\xa4" + "\xef\xbc\xa5" + "\xef\xbc\xa6"
 
string.count "\xef\xbc\xa2"                            # => 13
string.jcount "\xef\xbc\xa2"                           # => 1

$KCODE="u"
require "jcode"
$ ruby -Ku -rjcode

#!/usr/bin/env ruby
p $KCODE
eacute = ""
eacute << 0303 << 0251
p eacute
$KCODE = "u"
p $KCODE
p eacute

$KCODE = "u"
french = "\xc3\xa7a va"
$KCODE = "u"
french.scan(/./) { |c| puts c }

"\xef\xbc\xa2".length                                  # => 3
"\xef\xbc\xa2".jlength                                 # => 1

$KCODE = "u"
require "jcode"
"".scan(/./) do |character|
  puts character
end

$KCODE = "u"
require "jcode"
class String
  def reverse
    scan(/./).reverse.join
  end
end
puts "asd".reverse