Installing D:\cpanrun\build\5-8-0\site\lib\YAPE\Regex\Explain.pm
Writing D:\cpanrun\build\5-8-0\site\lib\auto\YAPE\Regex\Explain\.packlist
Appending installation info to D:\cpanrun\build\5-8-0\lib/perllocal.pod
ION
----------------------------------------------------------------------
(?-imsx:                 group, but do not capture (case-sensitive)
                         (with ^ and $ matching normally) (with . not
                         matching \n) (matching whitespace and #
                         normally):
----------------------------------------------------------------------
   foo                     ' foo '
----------------------------------------------------------------------
  (?                       if the following assertion is true:
----------------------------------------------------------------------
    (?{ $x })                run this block of Perl code
----------------------------------------------------------------------
                            then:
----------------------------------------------------------------------
    (?!)                     fail
----------------------------------------------------------------------
   |                        else:
----------------------------------------------------------------------
                             succeed
----------------------------------------------------------------------
  )                        end of conditional
----------------------------------------------------------------------
   b                       ' b '
----------------------------------------------------------------------
 |                        OR
----------------------------------------------------------------------
                           ' '
----------------------------------------------------------------------
  a{2}                     'a' (2 times)
----------------------------------------------------------------------
                           ' '
----------------------------------------------------------------------
)                        end of grouping
----------------------------------------------------------------------
(?x-ims:               # group, but do not capture (disregarding
                       # whitespace and comments) (case-sensitive)
                       # (with ^ and $ matching normally) (with . not
                       # matching \n):

  \ foo\                 # ' foo '

  (?                     # if the following assertion is true:

    (?{ $x })              # run this block of Perl code

                          # then:

    (?!)                   # fail

   |                      # else:

                           # succeed

  )                      # end of conditional

  \ b\                   # ' b '

 |                      # OR

  \                      # ' '

  a{2}                   # 'a' (2 times)

  \                      # ' '

)                      # end of grouping

(?x-ims:

  \ foo\

  (?

    (?{ $x })


    (?!)

   |


  )

  \ b\

 |

  \

  a{2}

  \

)