use YAPE::Regex::Explain;
print YAPE::Regex::Explain->new( '\.([^.]+)$' )->explain;
__END__
The regular expression:

(?-imsx:\.([^.]+)$)

matches as follows:

NODE                     EXPLANATION
----------------------------------------------------------------------
(?-imsx:                 group, but do not capture (case-sensitive)
                         (with ^ and $ matching normally) (with . not
                         matching \n) (matching whitespace and #
                         normally):
----------------------------------------------------------------------
  \.                       '.'
----------------------------------------------------------------------
  (                        group and capture to \1:
----------------------------------------------------------------------
    [^.]+                    any character except: '.' (1 or more
                             times (matching the most amount
                             possible))
----------------------------------------------------------------------
  )                        end of \1
----------------------------------------------------------------------
  $                        before an optional \n, and the end of the
                           string
----------------------------------------------------------------------
)                        end of grouping
----------------------------------------------------------------------

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In reply to Re: Those greedy quantifiers! by Anonymous Monk
in thread Those greedy quantifiers! by Petras

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